67766280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:651

約数の個数: 128

約数和(自身を含む): 217451520

約数和(自身を除く): 149685240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 69, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 258, 276, 344, 345, 430, 460, 516, 552, 571, 645, 690, 860, 920, 989, 1032, 1142, 1290, 1380, 1713, 1720, 1978, 2284, 2580, 2760, 2855, 2967, 3426, 3956, 4568, 4945, 5160, 5710, 5934, 6852, 7912, 8565, 9890, 11420, 11868, 13133, 13704, 14835, 17130, 19780, 22840, 23736, 24553, 26266, 29670, 34260, 39399, 39560, 49106, 52532, 59340, 65665, 68520, 73659, 78798, 98212, 105064, 118680, 122765, 131330, 147318, 157596, 196424, 196995, 245530, 262660, 294636, 315192, 368295, 393990, 491060, 525320, 564719, 589272, 736590, 787980, 982120, 1129438, 1473180, 1575960, 1694157, 2258876, 2823595, 2946360, 3388314, 4517752, 5647190, 6776628, 8470785, 11294380, 13553256, 16941570, 22588760, 33883140, 67766280]

約数ペア:

[(1, 67766280), (2, 33883140), (3, 22588760), (4, 16941570), (5, 13553256), (6, 11294380), (8, 8470785), (10, 6776628), (12, 5647190), (15, 4517752), (20, 3388314), (23, 2946360), (24, 2823595), (30, 2258876), (40, 1694157), (43, 1575960), (46, 1473180), (60, 1129438), (69, 982120), (86, 787980), (92, 736590), (115, 589272), (120, 564719), (129, 525320), (138, 491060), (172, 393990), (184, 368295), (215, 315192), (230, 294636), (258, 262660), (276, 245530), (344, 196995), (345, 196424), (430, 157596), (460, 147318), (516, 131330), (552, 122765), (571, 118680), (645, 105064), (690, 98212), (860, 78798), (920, 73659), (989, 68520), (1032, 65665), (1142, 59340), (1290, 52532), (1380, 49106), (1713, 39560), (1720, 39399), (1978, 34260), (2284, 29670), (2580, 26266), (2760, 24553), (2855, 23736), (2967, 22840), (3426, 19780), (3956, 17130), (4568, 14835), (4945, 13704), (5160, 13133), (5710, 11868), (5934, 11420), (6852, 9890), (7912, 8565)]