15537040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 38591280

約数和(自身を除く): 23054240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 58, 74, 80, 116, 145, 148, 181, 185, 232, 290, 296, 362, 370, 464, 580, 592, 724, 740, 905, 1073, 1160, 1448, 1480, 1810, 2146, 2320, 2896, 2960, 3620, 4292, 5249, 5365, 6697, 7240, 8584, 10498, 10730, 13394, 14480, 17168, 20996, 21460, 26245, 26788, 33485, 41992, 42920, 52490, 53576, 66970, 83984, 85840, 104980, 107152, 133940, 194213, 209960, 267880, 388426, 419920, 535760, 776852, 971065, 1553704, 1942130, 3107408, 3884260, 7768520, 15537040]

約数ペア:

[(1, 15537040), (2, 7768520), (4, 3884260), (5, 3107408), (8, 1942130), (10, 1553704), (16, 971065), (20, 776852), (29, 535760), (37, 419920), (40, 388426), (58, 267880), (74, 209960), (80, 194213), (116, 133940), (145, 107152), (148, 104980), (181, 85840), (185, 83984), (232, 66970), (290, 53576), (296, 52490), (362, 42920), (370, 41992), (464, 33485), (580, 26788), (592, 26245), (724, 21460), (740, 20996), (905, 17168), (1073, 14480), (1160, 13394), (1448, 10730), (1480, 10498), (1810, 8584), (2146, 7240), (2320, 6697), (2896, 5365), (2960, 5249), (3620, 4292)]