7768520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 18673200

約数和(自身を除く): 10904680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 181, 185, 232, 290, 296, 362, 370, 580, 724, 740, 905, 1073, 1160, 1448, 1480, 1810, 2146, 3620, 4292, 5249, 5365, 6697, 7240, 8584, 10498, 10730, 13394, 20996, 21460, 26245, 26788, 33485, 41992, 42920, 52490, 53576, 66970, 104980, 133940, 194213, 209960, 267880, 388426, 776852, 971065, 1553704, 1942130, 3884260, 7768520]

約数ペア:

[(1, 7768520), (2, 3884260), (4, 1942130), (5, 1553704), (8, 971065), (10, 776852), (20, 388426), (29, 267880), (37, 209960), (40, 194213), (58, 133940), (74, 104980), (116, 66970), (145, 53576), (148, 52490), (181, 42920), (185, 41992), (232, 33485), (290, 26788), (296, 26245), (362, 21460), (370, 20996), (580, 13394), (724, 10730), (740, 10498), (905, 8584), (1073, 7240), (1160, 6697), (1448, 5365), (1480, 5249), (1810, 4292), (2146, 3620)]