15672163660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{117889}}^1$

素因数の和:117955

約数の個数: 72

約数和(自身を含む): 36481767840

約数和(自身を除く): 20809604180

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 289, 340, 391, 460, 578, 782, 1156, 1445, 1564, 1955, 2890, 3910, 5780, 6647, 7820, 13294, 26588, 33235, 66470, 117889, 132940, 235778, 471556, 589445, 1178890, 2004113, 2357780, 2711447, 4008226, 5422894, 8016452, 10020565, 10845788, 13557235, 20041130, 27114470, 34069921, 40082260, 46094599, 54228940, 68139842, 92189198, 136279684, 170349605, 184378396, 230472995, 340699210, 460945990, 681398420, 783608183, 921891980, 1567216366, 3134432732, 3918040915, 7836081830, 15672163660]

約数ペア:

[(1, 15672163660), (2, 7836081830), (4, 3918040915), (5, 3134432732), (10, 1567216366), (17, 921891980), (20, 783608183), (23, 681398420), (34, 460945990), (46, 340699210), (68, 230472995), (85, 184378396), (92, 170349605), (115, 136279684), (170, 92189198), (230, 68139842), (289, 54228940), (340, 46094599), (391, 40082260), (460, 34069921), (578, 27114470), (782, 20041130), (1156, 13557235), (1445, 10845788), (1564, 10020565), (1955, 8016452), (2890, 5422894), (3910, 4008226), (5780, 2711447), (6647, 2357780), (7820, 2004113), (13294, 1178890), (26588, 589445), (33235, 471556), (66470, 235778), (117889, 132940)]