53406800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 136538880

約数和(自身を除く): 83132080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 59, 62, 73, 80, 100, 118, 124, 146, 155, 200, 236, 248, 292, 295, 310, 365, 400, 472, 496, 584, 590, 620, 730, 775, 944, 1168, 1180, 1240, 1460, 1475, 1550, 1825, 1829, 2263, 2360, 2480, 2920, 2950, 3100, 3650, 3658, 4307, 4526, 4720, 5840, 5900, 6200, 7300, 7316, 8614, 9052, 9145, 11315, 11800, 12400, 14600, 14632, 17228, 18104, 18290, 21535, 22630, 23600, 29200, 29264, 34456, 36208, 36580, 43070, 45260, 45725, 56575, 68912, 73160, 86140, 90520, 91450, 107675, 113150, 133517, 146320, 172280, 181040, 182900, 215350, 226300, 267034, 344560, 365800, 430700, 452600, 534068, 667585, 731600, 861400, 905200, 1068136, 1335170, 1722800, 2136272, 2670340, 3337925, 5340680, 6675850, 10681360, 13351700, 26703400, 53406800]

約数ペア:

[(1, 53406800), (2, 26703400), (4, 13351700), (5, 10681360), (8, 6675850), (10, 5340680), (16, 3337925), (20, 2670340), (25, 2136272), (31, 1722800), (40, 1335170), (50, 1068136), (59, 905200), (62, 861400), (73, 731600), (80, 667585), (100, 534068), (118, 452600), (124, 430700), (146, 365800), (155, 344560), (200, 267034), (236, 226300), (248, 215350), (292, 182900), (295, 181040), (310, 172280), (365, 146320), (400, 133517), (472, 113150), (496, 107675), (584, 91450), (590, 90520), (620, 86140), (730, 73160), (775, 68912), (944, 56575), (1168, 45725), (1180, 45260), (1240, 43070), (1460, 36580), (1475, 36208), (1550, 34456), (1825, 29264), (1829, 29200), (2263, 23600), (2360, 22630), (2480, 21535), (2920, 18290), (2950, 18104), (3100, 17228), (3650, 14632), (3658, 14600), (4307, 12400), (4526, 11800), (4720, 11315), (5840, 9145), (5900, 9052), (6200, 8614), (7300, 7316)]