72643080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 232012800

約数和(自身を除く): 159369720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 151, 152, 190, 211, 228, 285, 302, 380, 422, 453, 456, 570, 604, 633, 755, 760, 844, 906, 1055, 1140, 1208, 1266, 1510, 1688, 1812, 2110, 2265, 2280, 2532, 2869, 3020, 3165, 3624, 4009, 4220, 4530, 5064, 5738, 6040, 6330, 8018, 8440, 8607, 9060, 11476, 12027, 12660, 14345, 16036, 17214, 18120, 20045, 22952, 24054, 25320, 28690, 31861, 32072, 34428, 40090, 43035, 48108, 57380, 60135, 63722, 68856, 80180, 86070, 95583, 96216, 114760, 120270, 127444, 159305, 160360, 172140, 191166, 240540, 254888, 318610, 344280, 382332, 477915, 481080, 605359, 637220, 764664, 955830, 1210718, 1274440, 1816077, 1911660, 2421436, 3026795, 3632154, 3823320, 4842872, 6053590, 7264308, 9080385, 12107180, 14528616, 18160770, 24214360, 36321540, 72643080]

約数ペア:

[(1, 72643080), (2, 36321540), (3, 24214360), (4, 18160770), (5, 14528616), (6, 12107180), (8, 9080385), (10, 7264308), (12, 6053590), (15, 4842872), (19, 3823320), (20, 3632154), (24, 3026795), (30, 2421436), (38, 1911660), (40, 1816077), (57, 1274440), (60, 1210718), (76, 955830), (95, 764664), (114, 637220), (120, 605359), (151, 481080), (152, 477915), (190, 382332), (211, 344280), (228, 318610), (285, 254888), (302, 240540), (380, 191166), (422, 172140), (453, 160360), (456, 159305), (570, 127444), (604, 120270), (633, 114760), (755, 96216), (760, 95583), (844, 86070), (906, 80180), (1055, 68856), (1140, 63722), (1208, 60135), (1266, 57380), (1510, 48108), (1688, 43035), (1812, 40090), (2110, 34428), (2265, 32072), (2280, 31861), (2532, 28690), (2869, 25320), (3020, 24054), (3165, 22952), (3624, 20045), (4009, 18120), (4220, 17214), (4530, 16036), (5064, 14345), (5738, 12660), (6040, 12027), (6330, 11476), (8018, 9060), (8440, 8607)]