156973268360

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1733}}^1\times {\mathrm{16529}}^1$

素因数の和:18410

約数の個数: 64

約数和(自身を含む): 355994708400

約数和(自身を除く): 199021440040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 1733, 2740, 3466, 5480, 6932, 8665, 13864, 16529, 17330, 33058, 34660, 66116, 69320, 82645, 132232, 165290, 237421, 330580, 474842, 661160, 949684, 1187105, 1899368, 2264473, 2374210, 4528946, 4748420, 9057892, 9496840, 11322365, 18115784, 22644730, 28644757, 45289460, 57289514, 90578920, 114579028, 143223785, 229158056, 286447570, 572895140, 1145790280, 3924331709, 7848663418, 15697326836, 19621658545, 31394653672, 39243317090, 78486634180, 156973268360]

約数ペア:

[(1, 156973268360), (2, 78486634180), (4, 39243317090), (5, 31394653672), (8, 19621658545), (10, 15697326836), (20, 7848663418), (40, 3924331709), (137, 1145790280), (274, 572895140), (548, 286447570), (685, 229158056), (1096, 143223785), (1370, 114579028), (1733, 90578920), (2740, 57289514), (3466, 45289460), (5480, 28644757), (6932, 22644730), (8665, 18115784), (13864, 11322365), (16529, 9496840), (17330, 9057892), (33058, 4748420), (34660, 4528946), (66116, 2374210), (69320, 2264473), (82645, 1899368), (132232, 1187105), (165290, 949684), (237421, 661160), (330580, 474842)]