15691147240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1\times {\mathrm{10607}}^1$

素因数の和:11842

約数の個数: 64

約数和(自身を含む): 36477941760

約数和(自身を除く): 20786794520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1193, 1240, 2386, 4772, 5965, 9544, 10607, 11930, 21214, 23860, 36983, 42428, 47720, 53035, 73966, 84856, 106070, 147932, 184915, 212140, 295864, 328817, 369830, 424280, 657634, 739660, 1315268, 1479320, 1644085, 2630536, 3288170, 6576340, 12654151, 13152680, 25308302, 50616604, 63270755, 101233208, 126541510, 253083020, 392278681, 506166040, 784557362, 1569114724, 1961393405, 3138229448, 3922786810, 7845573620, 15691147240]

約数ペア:

[(1, 15691147240), (2, 7845573620), (4, 3922786810), (5, 3138229448), (8, 1961393405), (10, 1569114724), (20, 784557362), (31, 506166040), (40, 392278681), (62, 253083020), (124, 126541510), (155, 101233208), (248, 63270755), (310, 50616604), (620, 25308302), (1193, 13152680), (1240, 12654151), (2386, 6576340), (4772, 3288170), (5965, 2630536), (9544, 1644085), (10607, 1479320), (11930, 1315268), (21214, 739660), (23860, 657634), (36983, 424280), (42428, 369830), (47720, 328817), (53035, 295864), (73966, 212140), (84856, 184915), (106070, 147932)]