63960400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:509

約数の個数: 120

約数和(自身を含む): 179345664

約数和(自身を除く): 115385264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 53, 56, 70, 80, 100, 106, 112, 140, 175, 200, 212, 265, 280, 350, 371, 400, 424, 431, 530, 560, 700, 742, 848, 862, 1060, 1325, 1400, 1484, 1724, 1855, 2120, 2155, 2650, 2800, 2968, 3017, 3448, 3710, 4240, 4310, 5300, 5936, 6034, 6896, 7420, 8620, 9275, 10600, 10775, 12068, 14840, 15085, 17240, 18550, 21200, 21550, 22843, 24136, 29680, 30170, 34480, 37100, 43100, 45686, 48272, 60340, 74200, 75425, 86200, 91372, 114215, 120680, 148400, 150850, 159901, 172400, 182744, 228430, 241360, 301700, 319802, 365488, 456860, 571075, 603400, 639604, 799505, 913720, 1142150, 1206800, 1279208, 1599010, 1827440, 2284300, 2558416, 3198020, 3997525, 4568600, 6396040, 7995050, 9137200, 12792080, 15990100, 31980200, 63960400]

約数ペア:

[(1, 63960400), (2, 31980200), (4, 15990100), (5, 12792080), (7, 9137200), (8, 7995050), (10, 6396040), (14, 4568600), (16, 3997525), (20, 3198020), (25, 2558416), (28, 2284300), (35, 1827440), (40, 1599010), (50, 1279208), (53, 1206800), (56, 1142150), (70, 913720), (80, 799505), (100, 639604), (106, 603400), (112, 571075), (140, 456860), (175, 365488), (200, 319802), (212, 301700), (265, 241360), (280, 228430), (350, 182744), (371, 172400), (400, 159901), (424, 150850), (431, 148400), (530, 120680), (560, 114215), (700, 91372), (742, 86200), (848, 75425), (862, 74200), (1060, 60340), (1325, 48272), (1400, 45686), (1484, 43100), (1724, 37100), (1855, 34480), (2120, 30170), (2155, 29680), (2650, 24136), (2800, 22843), (2968, 21550), (3017, 21200), (3448, 18550), (3710, 17240), (4240, 15085), (4310, 14840), (5300, 12068), (5936, 10775), (6034, 10600), (6896, 9275), (7420, 8620)]