40395420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 134595552

約数和(自身を除く): 94200132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 283, 305, 366, 390, 468, 549, 566, 585, 610, 732, 780, 793, 849, 915, 1098, 1132, 1170, 1220, 1415, 1586, 1698, 1830, 2196, 2340, 2379, 2547, 2745, 2830, 3172, 3396, 3660, 3679, 3965, 4245, 4758, 5094, 5490, 5660, 7137, 7358, 7930, 8490, 9516, 10188, 10980, 11037, 11895, 12735, 14274, 14716, 15860, 16980, 17263, 18395, 22074, 23790, 25470, 28548, 33111, 34526, 35685, 36790, 44148, 47580, 50940, 51789, 55185, 66222, 69052, 71370, 73580, 86315, 103578, 110370, 132444, 142740, 155367, 165555, 172630, 207156, 220740, 224419, 258945, 310734, 331110, 345260, 448838, 517890, 621468, 662220, 673257, 776835, 897676, 1035780, 1122095, 1346514, 1553670, 2019771, 2244190, 2693028, 3107340, 3366285, 4039542, 4488380, 6732570, 8079084, 10098855, 13465140, 20197710, 40395420]

約数ペア:

[(1, 40395420), (2, 20197710), (3, 13465140), (4, 10098855), (5, 8079084), (6, 6732570), (9, 4488380), (10, 4039542), (12, 3366285), (13, 3107340), (15, 2693028), (18, 2244190), (20, 2019771), (26, 1553670), (30, 1346514), (36, 1122095), (39, 1035780), (45, 897676), (52, 776835), (60, 673257), (61, 662220), (65, 621468), (78, 517890), (90, 448838), (117, 345260), (122, 331110), (130, 310734), (156, 258945), (180, 224419), (183, 220740), (195, 207156), (234, 172630), (244, 165555), (260, 155367), (283, 142740), (305, 132444), (366, 110370), (390, 103578), (468, 86315), (549, 73580), (566, 71370), (585, 69052), (610, 66222), (732, 55185), (780, 51789), (793, 50940), (849, 47580), (915, 44148), (1098, 36790), (1132, 35685), (1170, 34526), (1220, 33111), (1415, 28548), (1586, 25470), (1698, 23790), (1830, 22074), (2196, 18395), (2340, 17263), (2379, 16980), (2547, 15860), (2745, 14716), (2830, 14274), (3172, 12735), (3396, 11895), (3660, 11037), (3679, 10980), (3965, 10188), (4245, 9516), (4758, 8490), (5094, 7930), (5490, 7358), (5660, 7137)]