159496720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5099}}^1$

素因数の和:5152

約数の個数: 80

約数和(自身を含む): 409795200

約数和(自身を除く): 250298480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 3128, 3910, 5099, 6256, 7820, 10198, 15640, 20396, 25495, 31280, 40792, 50990, 81584, 86683, 101980, 117277, 173366, 203960, 234554, 346732, 407920, 433415, 469108, 586385, 693464, 866830, 938216, 1172770, 1386928, 1733660, 1876432, 1993709, 2345540, 3467320, 3987418, 4691080, 6934640, 7974836, 9382160, 9968545, 15949672, 19937090, 31899344, 39874180, 79748360, 159496720]

約数ペア:

[(1, 159496720), (2, 79748360), (4, 39874180), (5, 31899344), (8, 19937090), (10, 15949672), (16, 9968545), (17, 9382160), (20, 7974836), (23, 6934640), (34, 4691080), (40, 3987418), (46, 3467320), (68, 2345540), (80, 1993709), (85, 1876432), (92, 1733660), (115, 1386928), (136, 1172770), (170, 938216), (184, 866830), (230, 693464), (272, 586385), (340, 469108), (368, 433415), (391, 407920), (460, 346732), (680, 234554), (782, 203960), (920, 173366), (1360, 117277), (1564, 101980), (1840, 86683), (1955, 81584), (3128, 50990), (3910, 40792), (5099, 31280), (6256, 25495), (7820, 20396), (10198, 15640)]