26630760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:467

約数の個数: 128

約数和(自身を含む): 88260480

約数和(自身を除く): 61629720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 397, 430, 516, 520, 559, 645, 780, 794, 860, 1032, 1118, 1191, 1290, 1560, 1588, 1677, 1720, 1985, 2236, 2382, 2580, 2795, 3176, 3354, 3970, 4472, 4764, 5160, 5161, 5590, 5955, 6708, 7940, 8385, 9528, 10322, 11180, 11910, 13416, 15483, 15880, 16770, 17071, 20644, 22360, 23820, 25805, 30966, 33540, 34142, 41288, 47640, 51213, 51610, 61932, 67080, 68284, 77415, 85355, 102426, 103220, 123864, 136568, 154830, 170710, 204852, 206440, 221923, 256065, 309660, 341420, 409704, 443846, 512130, 619320, 665769, 682840, 887692, 1024260, 1109615, 1331538, 1775384, 2048520, 2219230, 2663076, 3328845, 4438460, 5326152, 6657690, 8876920, 13315380, 26630760]

約数ペア:

[(1, 26630760), (2, 13315380), (3, 8876920), (4, 6657690), (5, 5326152), (6, 4438460), (8, 3328845), (10, 2663076), (12, 2219230), (13, 2048520), (15, 1775384), (20, 1331538), (24, 1109615), (26, 1024260), (30, 887692), (39, 682840), (40, 665769), (43, 619320), (52, 512130), (60, 443846), (65, 409704), (78, 341420), (86, 309660), (104, 256065), (120, 221923), (129, 206440), (130, 204852), (156, 170710), (172, 154830), (195, 136568), (215, 123864), (258, 103220), (260, 102426), (312, 85355), (344, 77415), (390, 68284), (397, 67080), (430, 61932), (516, 51610), (520, 51213), (559, 47640), (645, 41288), (780, 34142), (794, 33540), (860, 30966), (1032, 25805), (1118, 23820), (1191, 22360), (1290, 20644), (1560, 17071), (1588, 16770), (1677, 15880), (1720, 15483), (1985, 13416), (2236, 11910), (2382, 11180), (2580, 10322), (2795, 9528), (3176, 8385), (3354, 7940), (3970, 6708), (4472, 5955), (4764, 5590), (5160, 5161)]