857025840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4447}}^1$

素因数の和:4547

約数の個数: 160

約数和(自身を含む): 2938669056

約数和(自身を除く): 2081643216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 73, 80, 88, 110, 120, 132, 146, 165, 176, 219, 220, 240, 264, 292, 330, 365, 438, 440, 528, 584, 660, 730, 803, 876, 880, 1095, 1168, 1320, 1460, 1606, 1752, 2190, 2409, 2640, 2920, 3212, 3504, 4015, 4380, 4447, 4818, 5840, 6424, 8030, 8760, 8894, 9636, 12045, 12848, 13341, 16060, 17520, 17788, 19272, 22235, 24090, 26682, 32120, 35576, 38544, 44470, 48180, 48917, 53364, 64240, 66705, 71152, 88940, 96360, 97834, 106728, 133410, 146751, 177880, 192720, 195668, 213456, 244585, 266820, 293502, 324631, 355760, 391336, 489170, 533640, 587004, 649262, 733755, 782672, 973893, 978340, 1067280, 1174008, 1298524, 1467510, 1623155, 1947786, 1956680, 2348016, 2597048, 2935020, 3246310, 3570941, 3895572, 3913360, 4869465, 5194096, 5870040, 6492620, 7141882, 7791144, 9738930, 10712823, 11740080, 12985240, 14283764, 15582288, 17854705, 19477860, 21425646, 25970480, 28567528, 35709410, 38955720, 42851292, 53564115, 57135056, 71418820, 77911440, 85702584, 107128230, 142837640, 171405168, 214256460, 285675280, 428512920, 857025840]

約数ペア:

[(1, 857025840), (2, 428512920), (3, 285675280), (4, 214256460), (5, 171405168), (6, 142837640), (8, 107128230), (10, 85702584), (11, 77911440), (12, 71418820), (15, 57135056), (16, 53564115), (20, 42851292), (22, 38955720), (24, 35709410), (30, 28567528), (33, 25970480), (40, 21425646), (44, 19477860), (48, 17854705), (55, 15582288), (60, 14283764), (66, 12985240), (73, 11740080), (80, 10712823), (88, 9738930), (110, 7791144), (120, 7141882), (132, 6492620), (146, 5870040), (165, 5194096), (176, 4869465), (219, 3913360), (220, 3895572), (240, 3570941), (264, 3246310), (292, 2935020), (330, 2597048), (365, 2348016), (438, 1956680), (440, 1947786), (528, 1623155), (584, 1467510), (660, 1298524), (730, 1174008), (803, 1067280), (876, 978340), (880, 973893), (1095, 782672), (1168, 733755), (1320, 649262), (1460, 587004), (1606, 533640), (1752, 489170), (2190, 391336), (2409, 355760), (2640, 324631), (2920, 293502), (3212, 266820), (3504, 244585), (4015, 213456), (4380, 195668), (4447, 192720), (4818, 177880), (5840, 146751), (6424, 133410), (8030, 106728), (8760, 97834), (8894, 96360), (9636, 88940), (12045, 71152), (12848, 66705), (13341, 64240), (16060, 53364), (17520, 48917), (17788, 48180), (19272, 44470), (22235, 38544), (24090, 35576), (26682, 32120)]