156966294520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2729}}^1\times {\mathrm{205421}}^1$

素因数の和:208168

約数の個数: 64

約数和(自身を含む): 403777483200

約数和(自身を除く): 246811188680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2729, 5458, 10916, 13645, 19103, 21832, 27290, 38206, 54580, 76412, 95515, 109160, 152824, 191030, 205421, 382060, 410842, 764120, 821684, 1027105, 1437947, 1643368, 2054210, 2875894, 4108420, 5751788, 7189735, 8216840, 11503576, 14379470, 28758940, 57517880, 560593909, 1121187818, 2242375636, 2802969545, 3924157363, 4484751272, 5605939090, 7848314726, 11211878180, 15696629452, 19620786815, 22423756360, 31393258904, 39241573630, 78483147260, 156966294520]

約数ペア:

[(1, 156966294520), (2, 78483147260), (4, 39241573630), (5, 31393258904), (7, 22423756360), (8, 19620786815), (10, 15696629452), (14, 11211878180), (20, 7848314726), (28, 5605939090), (35, 4484751272), (40, 3924157363), (56, 2802969545), (70, 2242375636), (140, 1121187818), (280, 560593909), (2729, 57517880), (5458, 28758940), (10916, 14379470), (13645, 11503576), (19103, 8216840), (21832, 7189735), (27290, 5751788), (38206, 4108420), (54580, 2875894), (76412, 2054210), (95515, 1643368), (109160, 1437947), (152824, 1027105), (191030, 821684), (205421, 764120), (382060, 410842)]