65426880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:267

約数の個数: 224

約数和(自身を含む): 232623360

約数和(自身を除く): 167196480

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, 136, 152, 160, 170, 190, 192, 204, 211, 228, 240, 255, 272, 285, 304, 320, 323, 340, 380, 408, 422, 456, 480, 510, 544, 570, 608, 633, 646, 680, 760, 816, 844, 912, 960, 969, 1020, 1055, 1088, 1140, 1216, 1266, 1292, 1360, 1520, 1615, 1632, 1688, 1824, 1938, 2040, 2110, 2280, 2532, 2584, 2720, 3040, 3165, 3230, 3264, 3376, 3587, 3648, 3876, 4009, 4080, 4220, 4560, 4845, 5064, 5168, 5440, 6080, 6330, 6460, 6752, 7174, 7752, 8018, 8160, 8440, 9120, 9690, 10128, 10336, 10761, 12027, 12660, 12920, 13504, 14348, 15504, 16036, 16320, 16880, 17935, 18240, 19380, 20045, 20256, 20672, 21522, 24054, 25320, 25840, 28696, 31008, 32072, 33760, 35870, 38760, 40090, 40512, 43044, 48108, 50640, 51680, 53805, 57392, 60135, 62016, 64144, 67520, 68153, 71740, 77520, 80180, 86088, 96216, 101280, 103360, 107610, 114784, 120270, 128288, 136306, 143480, 155040, 160360, 172176, 192432, 202560, 204459, 215220, 229568, 240540, 256576, 272612, 286960, 310080, 320720, 340765, 344352, 384864, 408918, 430440, 481080, 545224, 573920, 641440, 681530, 688704, 769728, 817836, 860880, 962160, 1022295, 1090448, 1147840, 1282880, 1363060, 1635672, 1721760, 1924320, 2044590, 2180896, 2726120, 3271344, 3443520, 3848640, 4089180, 4361792, 5452240, 6542688, 8178360, 10904480, 13085376, 16356720, 21808960, 32713440, 65426880]

約数ペア:

[(1, 65426880), (2, 32713440), (3, 21808960), (4, 16356720), (5, 13085376), (6, 10904480), (8, 8178360), (10, 6542688), (12, 5452240), (15, 4361792), (16, 4089180), (17, 3848640), (19, 3443520), (20, 3271344), (24, 2726120), (30, 2180896), (32, 2044590), (34, 1924320), (38, 1721760), (40, 1635672), (48, 1363060), (51, 1282880), (57, 1147840), (60, 1090448), (64, 1022295), (68, 962160), (76, 860880), (80, 817836), (85, 769728), (95, 688704), (96, 681530), (102, 641440), (114, 573920), (120, 545224), (136, 481080), (152, 430440), (160, 408918), (170, 384864), (190, 344352), (192, 340765), (204, 320720), (211, 310080), (228, 286960), (240, 272612), (255, 256576), (272, 240540), (285, 229568), (304, 215220), (320, 204459), (323, 202560), (340, 192432), (380, 172176), (408, 160360), (422, 155040), (456, 143480), (480, 136306), (510, 128288), (544, 120270), (570, 114784), (608, 107610), (633, 103360), (646, 101280), (680, 96216), (760, 86088), (816, 80180), (844, 77520), (912, 71740), (960, 68153), (969, 67520), (1020, 64144), (1055, 62016), (1088, 60135), (1140, 57392), (1216, 53805), (1266, 51680), (1292, 50640), (1360, 48108), (1520, 43044), (1615, 40512), (1632, 40090), (1688, 38760), (1824, 35870), (1938, 33760), (2040, 32072), (2110, 31008), (2280, 28696), (2532, 25840), (2584, 25320), (2720, 24054), (3040, 21522), (3165, 20672), (3230, 20256), (3264, 20045), (3376, 19380), (3587, 18240), (3648, 17935), (3876, 16880), (4009, 16320), (4080, 16036), (4220, 15504), (4560, 14348), (4845, 13504), (5064, 12920), (5168, 12660), (5440, 12027), (6080, 10761), (6330, 10336), (6460, 10128), (6752, 9690), (7174, 9120), (7752, 8440), (8018, 8160)]