25359240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:463

約数の個数: 128

約数和(自身を含む): 83358720

約数和(自身を除く): 57999480

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, 401, 408, 465, 510, 527, 620, 680, 744, 802, 930, 1020, 1054, 1203, 1240, 1581, 1604, 1860, 2005, 2040, 2108, 2406, 2635, 3162, 3208, 3720, 4010, 4216, 4812, 5270, 6015, 6324, 6817, 7905, 8020, 9624, 10540, 12030, 12431, 12648, 13634, 15810, 16040, 20451, 21080, 24060, 24862, 27268, 31620, 34085, 37293, 40902, 48120, 49724, 54536, 62155, 63240, 68170, 74586, 81804, 99448, 102255, 124310, 136340, 149172, 163608, 186465, 204510, 211327, 248620, 272680, 298344, 372930, 409020, 422654, 497240, 633981, 745860, 818040, 845308, 1056635, 1267962, 1491720, 1690616, 2113270, 2535924, 3169905, 4226540, 5071848, 6339810, 8453080, 12679620, 25359240]

約数ペア:

[(1, 25359240), (2, 12679620), (3, 8453080), (4, 6339810), (5, 5071848), (6, 4226540), (8, 3169905), (10, 2535924), (12, 2113270), (15, 1690616), (17, 1491720), (20, 1267962), (24, 1056635), (30, 845308), (31, 818040), (34, 745860), (40, 633981), (51, 497240), (60, 422654), (62, 409020), (68, 372930), (85, 298344), (93, 272680), (102, 248620), (120, 211327), (124, 204510), (136, 186465), (155, 163608), (170, 149172), (186, 136340), (204, 124310), (248, 102255), (255, 99448), (310, 81804), (340, 74586), (372, 68170), (401, 63240), (408, 62155), (465, 54536), (510, 49724), (527, 48120), (620, 40902), (680, 37293), (744, 34085), (802, 31620), (930, 27268), (1020, 24862), (1054, 24060), (1203, 21080), (1240, 20451), (1581, 16040), (1604, 15810), (1860, 13634), (2005, 12648), (2040, 12431), (2108, 12030), (2406, 10540), (2635, 9624), (3162, 8020), (3208, 7905), (3720, 6817), (4010, 6324), (4216, 6015), (4812, 5270)]