25237560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 79706880

約数和(自身を除く): 54469320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 67, 73, 86, 120, 129, 134, 146, 172, 201, 215, 219, 258, 268, 292, 335, 344, 365, 402, 430, 438, 516, 536, 584, 645, 670, 730, 804, 860, 876, 1005, 1032, 1095, 1290, 1340, 1460, 1608, 1720, 1752, 2010, 2190, 2580, 2680, 2881, 2920, 3139, 4020, 4380, 4891, 5160, 5762, 6278, 8040, 8643, 8760, 9417, 9782, 11524, 12556, 14405, 14673, 15695, 17286, 18834, 19564, 23048, 24455, 25112, 28810, 29346, 31390, 34572, 37668, 39128, 43215, 47085, 48910, 57620, 58692, 62780, 69144, 73365, 75336, 86430, 94170, 97820, 115240, 117384, 125560, 146730, 172860, 188340, 195640, 210313, 293460, 345720, 376680, 420626, 586920, 630939, 841252, 1051565, 1261878, 1682504, 2103130, 2523756, 3154695, 4206260, 5047512, 6309390, 8412520, 12618780, 25237560]

約数ペア:

[(1, 25237560), (2, 12618780), (3, 8412520), (4, 6309390), (5, 5047512), (6, 4206260), (8, 3154695), (10, 2523756), (12, 2103130), (15, 1682504), (20, 1261878), (24, 1051565), (30, 841252), (40, 630939), (43, 586920), (60, 420626), (67, 376680), (73, 345720), (86, 293460), (120, 210313), (129, 195640), (134, 188340), (146, 172860), (172, 146730), (201, 125560), (215, 117384), (219, 115240), (258, 97820), (268, 94170), (292, 86430), (335, 75336), (344, 73365), (365, 69144), (402, 62780), (430, 58692), (438, 57620), (516, 48910), (536, 47085), (584, 43215), (645, 39128), (670, 37668), (730, 34572), (804, 31390), (860, 29346), (876, 28810), (1005, 25112), (1032, 24455), (1095, 23048), (1290, 19564), (1340, 18834), (1460, 17286), (1608, 15695), (1720, 14673), (1752, 14405), (2010, 12556), (2190, 11524), (2580, 9782), (2680, 9417), (2881, 8760), (2920, 8643), (3139, 8040), (4020, 6278), (4380, 5762), (4891, 5160)]