81028245120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{130657}}^1$

素因数の和:130715

約数の個数: 256

約数和(自身を含む): 287865705600

約数和(自身を除く): 206837460480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 128, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 272, 285, 304, 320, 323, 340, 380, 384, 408, 456, 480, 510, 544, 570, 608, 640, 646, 680, 760, 816, 912, 960, 969, 1020, 1088, 1140, 1216, 1292, 1360, 1520, 1615, 1632, 1824, 1920, 1938, 2040, 2176, 2280, 2432, 2584, 2720, 3040, 3230, 3264, 3648, 3876, 4080, 4560, 4845, 5168, 5440, 6080, 6460, 6528, 7296, 7752, 8160, 9120, 9690, 10336, 10880, 12160, 12920, 15504, 16320, 18240, 19380, 20672, 25840, 31008, 32640, 36480, 38760, 41344, 51680, 62016, 77520, 103360, 124032, 130657, 155040, 206720, 261314, 310080, 391971, 522628, 620160, 653285, 783942, 1045256, 1306570, 1567884, 1959855, 2090512, 2221169, 2482483, 2613140, 3135768, 3919710, 4181024, 4442338, 4964966, 5226280, 6271536, 6663507, 7447449, 7839420, 8362048, 8884676, 9929932, 10452560, 11105845, 12412415, 12543072, 13327014, 14894898, 15678840, 16724096, 17769352, 19859864, 20905120, 22211690, 24824830, 25086144, 26654028, 29789796, 31357680, 33317535, 35538704, 37237245, 39719728, 41810240, 42202211, 44423380, 49649660, 50172288, 53308056, 59579592, 62715360, 66635070, 71077408, 74474490, 79439456, 83620480, 84404422, 88846760, 99299320, 106616112, 119159184, 125430720, 126606633, 133270140, 142154816, 148948980, 158878912, 168808844, 177693520, 198598640, 211011055, 213232224, 238318368, 250861440, 253213266, 266540280, 284309632, 297897960, 317757824, 337617688, 355387040, 397197280, 422022110, 426464448, 476636736, 506426532, 533080560, 595795920, 633033165, 675235376, 710774080, 794394560, 844044220, 852928896, 953273472, 1012853064, 1066161120, 1191591840, 1266066330, 1350470752, 1421548160, 1588789120, 1688088440, 2025706128, 2132322240, 2383183680, 2532132660, 2700941504, 3376176880, 4051412256, 4264644480, 4766367360, 5064265320, 5401883008, 6752353760, 8102824512, 10128530640, 13504707520, 16205649024, 20257061280, 27009415040, 40514122560, 81028245120]

約数ペア:

[(1, 81028245120), (2, 40514122560), (3, 27009415040), (4, 20257061280), (5, 16205649024), (6, 13504707520), (8, 10128530640), (10, 8102824512), (12, 6752353760), (15, 5401883008), (16, 5064265320), (17, 4766367360), (19, 4264644480), (20, 4051412256), (24, 3376176880), (30, 2700941504), (32, 2532132660), (34, 2383183680), (38, 2132322240), (40, 2025706128), (48, 1688088440), (51, 1588789120), (57, 1421548160), (60, 1350470752), (64, 1266066330), (68, 1191591840), (76, 1066161120), (80, 1012853064), (85, 953273472), (95, 852928896), (96, 844044220), (102, 794394560), (114, 710774080), (120, 675235376), (128, 633033165), (136, 595795920), (152, 533080560), (160, 506426532), (170, 476636736), (190, 426464448), (192, 422022110), (204, 397197280), (228, 355387040), (240, 337617688), (255, 317757824), (272, 297897960), (285, 284309632), (304, 266540280), (320, 253213266), (323, 250861440), (340, 238318368), (380, 213232224), (384, 211011055), (408, 198598640), (456, 177693520), (480, 168808844), (510, 158878912), (544, 148948980), (570, 142154816), (608, 133270140), (640, 126606633), (646, 125430720), (680, 119159184), (760, 106616112), (816, 99299320), (912, 88846760), (960, 84404422), (969, 83620480), (1020, 79439456), (1088, 74474490), (1140, 71077408), (1216, 66635070), (1292, 62715360), (1360, 59579592), (1520, 53308056), (1615, 50172288), (1632, 49649660), (1824, 44423380), (1920, 42202211), (1938, 41810240), (2040, 39719728), (2176, 37237245), (2280, 35538704), (2432, 33317535), (2584, 31357680), (2720, 29789796), (3040, 26654028), (3230, 25086144), (3264, 24824830), (3648, 22211690), (3876, 20905120), (4080, 19859864), (4560, 17769352), (4845, 16724096), (5168, 15678840), (5440, 14894898), (6080, 13327014), (6460, 12543072), (6528, 12412415), (7296, 11105845), (7752, 10452560), (8160, 9929932), (9120, 8884676), (9690, 8362048), (10336, 7839420), (10880, 7447449), (12160, 6663507), (12920, 6271536), (15504, 5226280), (16320, 4964966), (18240, 4442338), (19380, 4181024), (20672, 3919710), (25840, 3135768), (31008, 2613140), (32640, 2482483), (36480, 2221169), (38760, 2090512), (41344, 1959855), (51680, 1567884), (62016, 1306570), (77520, 1045256), (103360, 783942), (124032, 653285), (130657, 620160), (155040, 522628), (206720, 391971), (261314, 310080)]