26624040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 87505920

約数和(自身を除く): 60881880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 421, 465, 510, 527, 620, 680, 744, 842, 930, 1020, 1054, 1240, 1263, 1581, 1684, 1860, 2040, 2105, 2108, 2526, 2635, 3162, 3368, 3720, 4210, 4216, 5052, 5270, 6315, 6324, 7157, 7905, 8420, 10104, 10540, 12630, 12648, 13051, 14314, 15810, 16840, 21080, 21471, 25260, 26102, 28628, 31620, 35785, 39153, 42942, 50520, 52204, 57256, 63240, 65255, 71570, 78306, 85884, 104408, 107355, 130510, 143140, 156612, 171768, 195765, 214710, 221867, 261020, 286280, 313224, 391530, 429420, 443734, 522040, 665601, 783060, 858840, 887468, 1109335, 1331202, 1566120, 1774936, 2218670, 2662404, 3328005, 4437340, 5324808, 6656010, 8874680, 13312020, 26624040]

約数ペア:

[(1, 26624040), (2, 13312020), (3, 8874680), (4, 6656010), (5, 5324808), (6, 4437340), (8, 3328005), (10, 2662404), (12, 2218670), (15, 1774936), (17, 1566120), (20, 1331202), (24, 1109335), (30, 887468), (31, 858840), (34, 783060), (40, 665601), (51, 522040), (60, 443734), (62, 429420), (68, 391530), (85, 313224), (93, 286280), (102, 261020), (120, 221867), (124, 214710), (136, 195765), (155, 171768), (170, 156612), (186, 143140), (204, 130510), (248, 107355), (255, 104408), (310, 85884), (340, 78306), (372, 71570), (408, 65255), (421, 63240), (465, 57256), (510, 52204), (527, 50520), (620, 42942), (680, 39153), (744, 35785), (842, 31620), (930, 28628), (1020, 26102), (1054, 25260), (1240, 21471), (1263, 21080), (1581, 16840), (1684, 15810), (1860, 14314), (2040, 13051), (2105, 12648), (2108, 12630), (2526, 10540), (2635, 10104), (3162, 8420), (3368, 7905), (3720, 7157), (4210, 6324), (4216, 6315), (5052, 5270)]