156950312380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{577}}^1\times {\mathrm{859}}^1$

素因数の和:1739

約数の個数: 96

約数和(自身を含む): 336710062080

約数和(自身を除く): 179759749700

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 223, 284, 355, 446, 577, 710, 859, 892, 1115, 1154, 1420, 1718, 2230, 2308, 2885, 3436, 4295, 4460, 5770, 8590, 11540, 15833, 17180, 31666, 40967, 60989, 63332, 79165, 81934, 121978, 128671, 158330, 163868, 191557, 204835, 243956, 257342, 304945, 316660, 383114, 409670, 495643, 514684, 609890, 643355, 766228, 819340, 957785, 991286, 1219780, 1286710, 1915570, 1982572, 2478215, 2573420, 3831140, 4956430, 9135641, 9912860, 13600547, 18271282, 27201094, 35190653, 36542564, 45678205, 54402188, 68002735, 70381306, 91356410, 110528389, 136005470, 140762612, 175953265, 182712820, 221056778, 272010940, 351906530, 442113556, 552641945, 703813060, 1105283890, 2210567780, 7847515619, 15695031238, 31390062476, 39237578095, 78475156190, 156950312380]

約数ペア:

[(1, 156950312380), (2, 78475156190), (4, 39237578095), (5, 31390062476), (10, 15695031238), (20, 7847515619), (71, 2210567780), (142, 1105283890), (223, 703813060), (284, 552641945), (355, 442113556), (446, 351906530), (577, 272010940), (710, 221056778), (859, 182712820), (892, 175953265), (1115, 140762612), (1154, 136005470), (1420, 110528389), (1718, 91356410), (2230, 70381306), (2308, 68002735), (2885, 54402188), (3436, 45678205), (4295, 36542564), (4460, 35190653), (5770, 27201094), (8590, 18271282), (11540, 13600547), (15833, 9912860), (17180, 9135641), (31666, 4956430), (40967, 3831140), (60989, 2573420), (63332, 2478215), (79165, 1982572), (81934, 1915570), (121978, 1286710), (128671, 1219780), (158330, 991286), (163868, 957785), (191557, 819340), (204835, 766228), (243956, 643355), (257342, 609890), (304945, 514684), (316660, 495643), (383114, 409670)]