81642720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4597}}^1$

素因数の和:4652

約数の個数: 96

約数和(自身を含む): 264182688

約数和(自身を除く): 182539968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 296, 370, 444, 480, 555, 592, 740, 888, 1110, 1184, 1480, 1776, 2220, 2960, 3552, 4440, 4597, 5920, 8880, 9194, 13791, 17760, 18388, 22985, 27582, 36776, 45970, 55164, 68955, 73552, 91940, 110328, 137910, 147104, 170089, 183880, 220656, 275820, 340178, 367760, 441312, 510267, 551640, 680356, 735520, 850445, 1020534, 1103280, 1360712, 1700890, 2041068, 2206560, 2551335, 2721424, 3401780, 4082136, 5102670, 5442848, 6803560, 8164272, 10205340, 13607120, 16328544, 20410680, 27214240, 40821360, 81642720]

約数ペア:

[(1, 81642720), (2, 40821360), (3, 27214240), (4, 20410680), (5, 16328544), (6, 13607120), (8, 10205340), (10, 8164272), (12, 6803560), (15, 5442848), (16, 5102670), (20, 4082136), (24, 3401780), (30, 2721424), (32, 2551335), (37, 2206560), (40, 2041068), (48, 1700890), (60, 1360712), (74, 1103280), (80, 1020534), (96, 850445), (111, 735520), (120, 680356), (148, 551640), (160, 510267), (185, 441312), (222, 367760), (240, 340178), (296, 275820), (370, 220656), (444, 183880), (480, 170089), (555, 147104), (592, 137910), (740, 110328), (888, 91940), (1110, 73552), (1184, 68955), (1480, 55164), (1776, 45970), (2220, 36776), (2960, 27582), (3552, 22985), (4440, 18388), (4597, 17760), (5920, 13791), (8880, 9194)]