69398240

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 171460800

約数和(自身を除く): 102062560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 71, 80, 82, 142, 149, 160, 164, 205, 284, 298, 328, 355, 410, 568, 596, 656, 710, 745, 820, 1136, 1192, 1312, 1420, 1490, 1640, 2272, 2384, 2840, 2911, 2980, 3280, 4768, 5680, 5822, 5960, 6109, 6560, 10579, 11360, 11644, 11920, 12218, 14555, 21158, 23288, 23840, 24436, 29110, 30545, 42316, 46576, 48872, 52895, 58220, 61090, 84632, 93152, 97744, 105790, 116440, 122180, 169264, 195488, 211580, 232880, 244360, 338528, 423160, 433739, 465760, 488720, 846320, 867478, 977440, 1692640, 1734956, 2168695, 3469912, 4337390, 6939824, 8674780, 13879648, 17349560, 34699120, 69398240]

約数ペア:

[(1, 69398240), (2, 34699120), (4, 17349560), (5, 13879648), (8, 8674780), (10, 6939824), (16, 4337390), (20, 3469912), (32, 2168695), (40, 1734956), (41, 1692640), (71, 977440), (80, 867478), (82, 846320), (142, 488720), (149, 465760), (160, 433739), (164, 423160), (205, 338528), (284, 244360), (298, 232880), (328, 211580), (355, 195488), (410, 169264), (568, 122180), (596, 116440), (656, 105790), (710, 97744), (745, 93152), (820, 84632), (1136, 61090), (1192, 58220), (1312, 52895), (1420, 48872), (1490, 46576), (1640, 42316), (2272, 30545), (2384, 29110), (2840, 24436), (2911, 23840), (2980, 23288), (3280, 21158), (4768, 14555), (5680, 12218), (5822, 11920), (5960, 11644), (6109, 11360), (6560, 10579)]