7866205440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4889}}^1$

素因数の和:5332

約数の個数: 144

約数和(自身を含む): 25187803200

約数和(自身を除く): 17321597760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 419, 480, 640, 768, 838, 960, 1257, 1280, 1676, 1920, 2095, 2514, 3352, 3840, 4190, 4889, 5028, 6285, 6704, 8380, 9778, 10056, 12570, 13408, 14667, 16760, 19556, 20112, 24445, 25140, 26816, 29334, 33520, 39112, 40224, 48890, 50280, 53632, 58668, 67040, 73335, 78224, 80448, 97780, 100560, 107264, 117336, 134080, 146670, 156448, 160896, 195560, 201120, 234672, 268160, 293340, 312896, 321792, 391120, 402240, 469344, 536320, 586680, 625792, 782240, 804480, 938688, 1173360, 1251584, 1564480, 1608960, 1877376, 2048491, 2346720, 3128960, 3754752, 4096982, 4693440, 6145473, 6257920, 8193964, 9386880, 10242455, 12290946, 16387928, 18773760, 20484910, 24581892, 30727365, 32775856, 40969820, 49163784, 61454730, 65551712, 81939640, 98327568, 122909460, 131103424, 163879280, 196655136, 245818920, 262206848, 327758560, 393310272, 491637840, 524413696, 655517120, 786620544, 983275680, 1311034240, 1573241088, 1966551360, 2622068480, 3933102720, 7866205440]

約数ペア:

[(1, 7866205440), (2, 3933102720), (3, 2622068480), (4, 1966551360), (5, 1573241088), (6, 1311034240), (8, 983275680), (10, 786620544), (12, 655517120), (15, 524413696), (16, 491637840), (20, 393310272), (24, 327758560), (30, 262206848), (32, 245818920), (40, 196655136), (48, 163879280), (60, 131103424), (64, 122909460), (80, 98327568), (96, 81939640), (120, 65551712), (128, 61454730), (160, 49163784), (192, 40969820), (240, 32775856), (256, 30727365), (320, 24581892), (384, 20484910), (419, 18773760), (480, 16387928), (640, 12290946), (768, 10242455), (838, 9386880), (960, 8193964), (1257, 6257920), (1280, 6145473), (1676, 4693440), (1920, 4096982), (2095, 3754752), (2514, 3128960), (3352, 2346720), (3840, 2048491), (4190, 1877376), (4889, 1608960), (5028, 1564480), (6285, 1251584), (6704, 1173360), (8380, 938688), (9778, 804480), (10056, 782240), (12570, 625792), (13408, 586680), (14667, 536320), (16760, 469344), (19556, 402240), (20112, 391120), (24445, 321792), (25140, 312896), (26816, 293340), (29334, 268160), (33520, 234672), (39112, 201120), (40224, 195560), (48890, 160896), (50280, 156448), (53632, 146670), (58668, 134080), (67040, 117336), (73335, 107264), (78224, 100560), (80448, 97780)]