156875147530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1\times {\mathrm{15923}}^1$

素因数の和:16543

約数の個数: 64

約数和(自身を含む): 296849857536

約数和(自身を除く): 139974710006

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 521, 610, 1042, 1891, 2605, 3782, 5210, 9455, 15923, 16151, 18910, 31781, 31846, 32302, 63562, 79615, 80755, 158905, 159230, 161510, 317810, 493613, 971303, 985211, 987226, 1942606, 1970422, 2468065, 4856515, 4926055, 4936130, 8295883, 9713030, 9852110, 16591766, 30110393, 41479415, 60220786, 82958830, 150551965, 257172373, 301103930, 506048863, 514344746, 1012097726, 1285861865, 2530244315, 2571723730, 5060488630, 15687514753, 31375029506, 78437573765, 156875147530]

約数ペア:

[(1, 156875147530), (2, 78437573765), (5, 31375029506), (10, 15687514753), (31, 5060488630), (61, 2571723730), (62, 2530244315), (122, 1285861865), (155, 1012097726), (305, 514344746), (310, 506048863), (521, 301103930), (610, 257172373), (1042, 150551965), (1891, 82958830), (2605, 60220786), (3782, 41479415), (5210, 30110393), (9455, 16591766), (15923, 9852110), (16151, 9713030), (18910, 8295883), (31781, 4936130), (31846, 4926055), (32302, 4856515), (63562, 2468065), (79615, 1970422), (80755, 1942606), (158905, 987226), (159230, 985211), (161510, 971303), (317810, 493613)]