991765858240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12829}}^1\times {\mathrm{7793}}^1$

素因数の和:20670

約数の個数: 112

約数和(自身を含む): 2438327335680

約数和(自身を除く): 1446561477440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 7793, 9920, 12829, 15586, 25658, 31172, 38965, 51316, 62344, 64145, 77930, 102632, 124688, 128290, 155860, 205264, 241583, 249376, 256580, 311720, 397699, 410528, 483166, 498752, 513160, 623440, 795398, 821056, 966332, 1026320, 1207915, 1246880, 1590796, 1932664, 1988495, 2052640, 2415830, 2493760, 3181592, 3865328, 3976990, 4105280, 4831660, 6363184, 7730656, 7953980, 9663320, 12726368, 15461312, 15907960, 19326640, 25452736, 31815920, 38653280, 63631840, 77306560, 99976397, 127263680, 199952794, 399905588, 499881985, 799811176, 999763970, 1599622352, 1999527940, 3099268307, 3199244704, 3999055880, 6198536614, 6398489408, 7998111760, 12397073228, 15496341535, 15996223520, 24794146456, 30992683070, 31992447040, 49588292912, 61985366140, 99176585824, 123970732280, 198353171648, 247941464560, 495882929120, 991765858240]

約数ペア:

[(1, 991765858240), (2, 495882929120), (4, 247941464560), (5, 198353171648), (8, 123970732280), (10, 99176585824), (16, 61985366140), (20, 49588292912), (31, 31992447040), (32, 30992683070), (40, 24794146456), (62, 15996223520), (64, 15496341535), (80, 12397073228), (124, 7998111760), (155, 6398489408), (160, 6198536614), (248, 3999055880), (310, 3199244704), (320, 3099268307), (496, 1999527940), (620, 1599622352), (992, 999763970), (1240, 799811176), (1984, 499881985), (2480, 399905588), (4960, 199952794), (7793, 127263680), (9920, 99976397), (12829, 77306560), (15586, 63631840), (25658, 38653280), (31172, 31815920), (38965, 25452736), (51316, 19326640), (62344, 15907960), (64145, 15461312), (77930, 12726368), (102632, 9663320), (124688, 7953980), (128290, 7730656), (155860, 6363184), (205264, 4831660), (241583, 4105280), (249376, 3976990), (256580, 3865328), (311720, 3181592), (397699, 2493760), (410528, 2415830), (483166, 2052640), (498752, 1988495), (513160, 1932664), (623440, 1590796), (795398, 1246880), (821056, 1207915), (966332, 1026320)]