143908240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11173}}^1$

素因数の和:11216

約数の個数: 80

約数和(自身を含む): 399045888

約数和(自身を除く): 255137648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 11173, 12880, 22346, 44692, 55865, 78211, 89384, 111730, 156422, 178768, 223460, 256979, 312844, 391055, 446920, 513958, 625688, 782110, 893840, 1027916, 1251376, 1284895, 1564220, 1798853, 2055832, 2569790, 3128440, 3597706, 4111664, 5139580, 6256880, 7195412, 8994265, 10279160, 14390824, 17988530, 20558320, 28781648, 35977060, 71954120, 143908240]

約数ペア:

[(1, 143908240), (2, 71954120), (4, 35977060), (5, 28781648), (7, 20558320), (8, 17988530), (10, 14390824), (14, 10279160), (16, 8994265), (20, 7195412), (23, 6256880), (28, 5139580), (35, 4111664), (40, 3597706), (46, 3128440), (56, 2569790), (70, 2055832), (80, 1798853), (92, 1564220), (112, 1284895), (115, 1251376), (140, 1027916), (161, 893840), (184, 782110), (230, 625688), (280, 513958), (322, 446920), (368, 391055), (460, 312844), (560, 256979), (644, 223460), (805, 178768), (920, 156422), (1288, 111730), (1610, 89384), (1840, 78211), (2576, 55865), (3220, 44692), (6440, 22346), (11173, 12880)]