15023840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 39626496

約数和(自身を除く): 24602656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 233, 248, 260, 310, 403, 416, 466, 496, 520, 620, 806, 932, 992, 1040, 1165, 1240, 1612, 1864, 2015, 2080, 2330, 2480, 3029, 3224, 3728, 4030, 4660, 4960, 6058, 6448, 7223, 7456, 8060, 9320, 12116, 12896, 14446, 15145, 16120, 18640, 24232, 28892, 30290, 32240, 36115, 37280, 48464, 57784, 60580, 64480, 72230, 93899, 96928, 115568, 121160, 144460, 187798, 231136, 242320, 288920, 375596, 469495, 484640, 577840, 751192, 938990, 1155680, 1502384, 1877980, 3004768, 3755960, 7511920, 15023840]

約数ペア:

[(1, 15023840), (2, 7511920), (4, 3755960), (5, 3004768), (8, 1877980), (10, 1502384), (13, 1155680), (16, 938990), (20, 751192), (26, 577840), (31, 484640), (32, 469495), (40, 375596), (52, 288920), (62, 242320), (65, 231136), (80, 187798), (104, 144460), (124, 121160), (130, 115568), (155, 96928), (160, 93899), (208, 72230), (233, 64480), (248, 60580), (260, 57784), (310, 48464), (403, 37280), (416, 36115), (466, 32240), (496, 30290), (520, 28892), (620, 24232), (806, 18640), (932, 16120), (992, 15145), (1040, 14446), (1165, 12896), (1240, 12116), (1612, 9320), (1864, 8060), (2015, 7456), (2080, 7223), (2330, 6448), (2480, 6058), (3029, 4960), (3224, 4660), (3728, 4030)]