80922720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 192

約数和(自身を含む): 276950016

約数和(自身を除く): 196027296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 47, 48, 51, 60, 68, 80, 85, 94, 96, 102, 120, 136, 141, 160, 170, 188, 204, 211, 235, 240, 255, 272, 282, 340, 376, 408, 422, 470, 480, 510, 544, 564, 633, 680, 705, 752, 799, 816, 844, 940, 1020, 1055, 1128, 1266, 1360, 1410, 1504, 1598, 1632, 1688, 1880, 2040, 2110, 2256, 2397, 2532, 2720, 2820, 3165, 3196, 3376, 3587, 3760, 3995, 4080, 4220, 4512, 4794, 5064, 5640, 6330, 6392, 6752, 7174, 7520, 7990, 8160, 8440, 9588, 9917, 10128, 10761, 11280, 11985, 12660, 12784, 14348, 15980, 16880, 17935, 19176, 19834, 20256, 21522, 22560, 23970, 25320, 25568, 28696, 29751, 31960, 33760, 35870, 38352, 39668, 43044, 47940, 49585, 50640, 53805, 57392, 59502, 63920, 71740, 76704, 79336, 86088, 95880, 99170, 101280, 107610, 114784, 119004, 127840, 143480, 148755, 158672, 168589, 172176, 191760, 198340, 215220, 238008, 286960, 297510, 317344, 337178, 344352, 383520, 396680, 430440, 476016, 505767, 573920, 595020, 674356, 793360, 842945, 860880, 952032, 1011534, 1190040, 1348712, 1586720, 1685890, 1721760, 2023068, 2380080, 2528835, 2697424, 3371780, 4046136, 4760160, 5057670, 5394848, 6743560, 8092272, 10115340, 13487120, 16184544, 20230680, 26974240, 40461360, 80922720]

約数ペア:

[(1, 80922720), (2, 40461360), (3, 26974240), (4, 20230680), (5, 16184544), (6, 13487120), (8, 10115340), (10, 8092272), (12, 6743560), (15, 5394848), (16, 5057670), (17, 4760160), (20, 4046136), (24, 3371780), (30, 2697424), (32, 2528835), (34, 2380080), (40, 2023068), (47, 1721760), (48, 1685890), (51, 1586720), (60, 1348712), (68, 1190040), (80, 1011534), (85, 952032), (94, 860880), (96, 842945), (102, 793360), (120, 674356), (136, 595020), (141, 573920), (160, 505767), (170, 476016), (188, 430440), (204, 396680), (211, 383520), (235, 344352), (240, 337178), (255, 317344), (272, 297510), (282, 286960), (340, 238008), (376, 215220), (408, 198340), (422, 191760), (470, 172176), (480, 168589), (510, 158672), (544, 148755), (564, 143480), (633, 127840), (680, 119004), (705, 114784), (752, 107610), (799, 101280), (816, 99170), (844, 95880), (940, 86088), (1020, 79336), (1055, 76704), (1128, 71740), (1266, 63920), (1360, 59502), (1410, 57392), (1504, 53805), (1598, 50640), (1632, 49585), (1688, 47940), (1880, 43044), (2040, 39668), (2110, 38352), (2256, 35870), (2397, 33760), (2532, 31960), (2720, 29751), (2820, 28696), (3165, 25568), (3196, 25320), (3376, 23970), (3587, 22560), (3760, 21522), (3995, 20256), (4080, 19834), (4220, 19176), (4512, 17935), (4794, 16880), (5064, 15980), (5640, 14348), (6330, 12784), (6392, 12660), (6752, 11985), (7174, 11280), (7520, 10761), (7990, 10128), (8160, 9917), (8440, 9588)]