163642440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5521}}^1$

素因数の和:5567

約数の個数: 128

約数和(自身を含む): 556617600

約数和(自身を除く): 392975160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5521, 5928, 7410, 9880, 11042, 14820, 16563, 22084, 27605, 29640, 33126, 44168, 55210, 66252, 71773, 82815, 104899, 110420, 132504, 143546, 165630, 209798, 215319, 220840, 287092, 314697, 331260, 358865, 419596, 430638, 524495, 574184, 629394, 662520, 717730, 839192, 861276, 1048990, 1076595, 1258788, 1363687, 1435460, 1573485, 1722552, 2097980, 2153190, 2517576, 2727374, 2870920, 3146970, 4091061, 4195960, 4306380, 5454748, 6293940, 6818435, 8182122, 8612760, 10909496, 12587880, 13636870, 16364244, 20455305, 27273740, 32728488, 40910610, 54547480, 81821220, 163642440]

約数ペア:

[(1, 163642440), (2, 81821220), (3, 54547480), (4, 40910610), (5, 32728488), (6, 27273740), (8, 20455305), (10, 16364244), (12, 13636870), (13, 12587880), (15, 10909496), (19, 8612760), (20, 8182122), (24, 6818435), (26, 6293940), (30, 5454748), (38, 4306380), (39, 4195960), (40, 4091061), (52, 3146970), (57, 2870920), (60, 2727374), (65, 2517576), (76, 2153190), (78, 2097980), (95, 1722552), (104, 1573485), (114, 1435460), (120, 1363687), (130, 1258788), (152, 1076595), (156, 1048990), (190, 861276), (195, 839192), (228, 717730), (247, 662520), (260, 629394), (285, 574184), (312, 524495), (380, 430638), (390, 419596), (456, 358865), (494, 331260), (520, 314697), (570, 287092), (741, 220840), (760, 215319), (780, 209798), (988, 165630), (1140, 143546), (1235, 132504), (1482, 110420), (1560, 104899), (1976, 82815), (2280, 71773), (2470, 66252), (2964, 55210), (3705, 44168), (4940, 33126), (5521, 29640), (5928, 27605), (7410, 22084), (9880, 16563), (11042, 14820)]