15709873520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{163781}}^1$

素因数の和:163914

約数の個数: 80

約数和(自身を含む): 40211756640

約数和(自身を除く): 24501883120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 109, 110, 176, 218, 220, 436, 440, 545, 872, 880, 1090, 1199, 1744, 2180, 2398, 4360, 4796, 5995, 8720, 9592, 11990, 19184, 23980, 47960, 95920, 163781, 327562, 655124, 818905, 1310248, 1637810, 1801591, 2620496, 3275620, 3603182, 6551240, 7206364, 9007955, 13102480, 14412728, 17852129, 18015910, 28825456, 35704258, 36031820, 71408516, 72063640, 89260645, 142817032, 144127280, 178521290, 196373419, 285634064, 357042580, 392746838, 714085160, 785493676, 981867095, 1428170320, 1570987352, 1963734190, 3141974704, 3927468380, 7854936760, 15709873520]

約数ペア:

[(1, 15709873520), (2, 7854936760), (4, 3927468380), (5, 3141974704), (8, 1963734190), (10, 1570987352), (11, 1428170320), (16, 981867095), (20, 785493676), (22, 714085160), (40, 392746838), (44, 357042580), (55, 285634064), (80, 196373419), (88, 178521290), (109, 144127280), (110, 142817032), (176, 89260645), (218, 72063640), (220, 71408516), (436, 36031820), (440, 35704258), (545, 28825456), (872, 18015910), (880, 17852129), (1090, 14412728), (1199, 13102480), (1744, 9007955), (2180, 7206364), (2398, 6551240), (4360, 3603182), (4796, 3275620), (5995, 2620496), (8720, 1801591), (9592, 1637810), (11990, 1310248), (19184, 818905), (23980, 655124), (47960, 327562), (95920, 163781)]