156738761840

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1\times {\mathrm{71471}}^1$

素因数の和:71910

約数の個数: 80

約数和(自身を含む): 370099169280

約数和(自身を除く): 213360407440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 347, 395, 632, 694, 790, 1264, 1388, 1580, 1735, 2776, 3160, 3470, 5552, 6320, 6940, 13880, 27413, 27760, 54826, 71471, 109652, 137065, 142942, 219304, 274130, 285884, 357355, 438608, 548260, 571768, 714710, 1096520, 1143536, 1429420, 2193040, 2858840, 5646209, 5717680, 11292418, 22584836, 24800437, 28231045, 45169672, 49600874, 56462090, 90339344, 99201748, 112924180, 124002185, 198403496, 225848360, 248004370, 396806992, 451696720, 496008740, 992017480, 1959234523, 1984034960, 3918469046, 7836938092, 9796172615, 15673876184, 19592345230, 31347752368, 39184690460, 78369380920, 156738761840]

約数ペア:

[(1, 156738761840), (2, 78369380920), (4, 39184690460), (5, 31347752368), (8, 19592345230), (10, 15673876184), (16, 9796172615), (20, 7836938092), (40, 3918469046), (79, 1984034960), (80, 1959234523), (158, 992017480), (316, 496008740), (347, 451696720), (395, 396806992), (632, 248004370), (694, 225848360), (790, 198403496), (1264, 124002185), (1388, 112924180), (1580, 99201748), (1735, 90339344), (2776, 56462090), (3160, 49600874), (3470, 45169672), (5552, 28231045), (6320, 24800437), (6940, 22584836), (13880, 11292418), (27413, 5717680), (27760, 5646209), (54826, 2858840), (71471, 2193040), (109652, 1429420), (137065, 1143536), (142942, 1096520), (219304, 714710), (274130, 571768), (285884, 548260), (357355, 438608)]