15090005120

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1386949}}^1$

素因数の和:1386985

約数の個数: 64

約数和(自身を含む): 38196603000

約数和(自身を除く): 23106597880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 1386949, 2773898, 5547796, 6934745, 11095592, 13869490, 22191184, 23578133, 27738980, 44382368, 47156266, 55477960, 88764736, 94312532, 110955920, 117890665, 177529472, 188625064, 221911840, 235781330, 377250128, 443823680, 471562660, 754500256, 887647360, 943125320, 1509000512, 1886250640, 3018001024, 3772501280, 7545002560, 15090005120]

約数ペア:

[(1, 15090005120), (2, 7545002560), (4, 3772501280), (5, 3018001024), (8, 1886250640), (10, 1509000512), (16, 943125320), (17, 887647360), (20, 754500256), (32, 471562660), (34, 443823680), (40, 377250128), (64, 235781330), (68, 221911840), (80, 188625064), (85, 177529472), (128, 117890665), (136, 110955920), (160, 94312532), (170, 88764736), (272, 55477960), (320, 47156266), (340, 44382368), (544, 27738980), (640, 23578133), (680, 22191184), (1088, 13869490), (1360, 11095592), (2176, 6934745), (2720, 5547796), (5440, 2773898), (10880, 1386949)]