2515760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 6562080

約数和(自身を除く): 4046320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 59, 65, 80, 82, 104, 118, 130, 164, 205, 208, 236, 260, 295, 328, 410, 472, 520, 533, 590, 656, 767, 820, 944, 1040, 1066, 1180, 1534, 1640, 2132, 2360, 2419, 2665, 3068, 3280, 3835, 4264, 4720, 4838, 5330, 6136, 7670, 8528, 9676, 10660, 12095, 12272, 15340, 19352, 21320, 24190, 30680, 31447, 38704, 42640, 48380, 61360, 62894, 96760, 125788, 157235, 193520, 251576, 314470, 503152, 628940, 1257880, 2515760]

約数ペア:

[(1, 2515760), (2, 1257880), (4, 628940), (5, 503152), (8, 314470), (10, 251576), (13, 193520), (16, 157235), (20, 125788), (26, 96760), (40, 62894), (41, 61360), (52, 48380), (59, 42640), (65, 38704), (80, 31447), (82, 30680), (104, 24190), (118, 21320), (130, 19352), (164, 15340), (205, 12272), (208, 12095), (236, 10660), (260, 9676), (295, 8528), (328, 7670), (410, 6136), (472, 5330), (520, 4838), (533, 4720), (590, 4264), (656, 3835), (767, 3280), (820, 3068), (944, 2665), (1040, 2419), (1066, 2360), (1180, 2132), (1534, 1640)]