1630809560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{22291}}^1$

素因数の和:22392

約数の個数: 64

約数和(自身を含む): 3852057600

約数和(自身を除く): 2221248040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 118, 124, 155, 236, 248, 295, 310, 472, 590, 620, 1180, 1240, 1829, 2360, 3658, 7316, 9145, 14632, 18290, 22291, 36580, 44582, 73160, 89164, 111455, 178328, 222910, 445820, 691021, 891640, 1315169, 1382042, 2630338, 2764084, 3455105, 5260676, 5528168, 6575845, 6910210, 10521352, 13151690, 13820420, 26303380, 27640840, 40770239, 52606760, 81540478, 163080956, 203851195, 326161912, 407702390, 815404780, 1630809560]

約数ペア:

[(1, 1630809560), (2, 815404780), (4, 407702390), (5, 326161912), (8, 203851195), (10, 163080956), (20, 81540478), (31, 52606760), (40, 40770239), (59, 27640840), (62, 26303380), (118, 13820420), (124, 13151690), (155, 10521352), (236, 6910210), (248, 6575845), (295, 5528168), (310, 5260676), (472, 3455105), (590, 2764084), (620, 2630338), (1180, 1382042), (1240, 1315169), (1829, 891640), (2360, 691021), (3658, 445820), (7316, 222910), (9145, 178328), (14632, 111455), (18290, 89164), (22291, 73160), (36580, 44582)]