160640760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 571968000

約数和(自身を除く): 411327240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 199, 210, 217, 248, 280, 310, 372, 398, 420, 434, 465, 597, 620, 651, 744, 796, 840, 868, 930, 961, 995, 1085, 1194, 1240, 1302, 1393, 1592, 1736, 1860, 1922, 1990, 2170, 2388, 2604, 2786, 2883, 2985, 3255, 3720, 3844, 3980, 4179, 4340, 4776, 4805, 5208, 5572, 5766, 5970, 6169, 6510, 6727, 6965, 7688, 7960, 8358, 8680, 9610, 11144, 11532, 11940, 12338, 13020, 13454, 13930, 14415, 16716, 18507, 19220, 20181, 20895, 23064, 23880, 24676, 26040, 26908, 27860, 28830, 30845, 33432, 33635, 37014, 38440, 40362, 41790, 43183, 49352, 53816, 55720, 57660, 61690, 67270, 74028, 80724, 83580, 86366, 92535, 100905, 115320, 123380, 129549, 134540, 148056, 161448, 167160, 172732, 185070, 191239, 201810, 215915, 246760, 259098, 269080, 345464, 370140, 382478, 403620, 431830, 518196, 573717, 647745, 740280, 764956, 807240, 863660, 956195, 1036392, 1147434, 1295490, 1338673, 1529912, 1727320, 1912390, 2294868, 2590980, 2677346, 2868585, 3824780, 4016019, 4589736, 5181960, 5354692, 5737170, 6693365, 7649560, 8032038, 10709384, 11474340, 13386730, 16064076, 20080095, 22948680, 26773460, 32128152, 40160190, 53546920, 80320380, 160640760]

約数ペア:

[(1, 160640760), (2, 80320380), (3, 53546920), (4, 40160190), (5, 32128152), (6, 26773460), (7, 22948680), (8, 20080095), (10, 16064076), (12, 13386730), (14, 11474340), (15, 10709384), (20, 8032038), (21, 7649560), (24, 6693365), (28, 5737170), (30, 5354692), (31, 5181960), (35, 4589736), (40, 4016019), (42, 3824780), (56, 2868585), (60, 2677346), (62, 2590980), (70, 2294868), (84, 1912390), (93, 1727320), (105, 1529912), (120, 1338673), (124, 1295490), (140, 1147434), (155, 1036392), (168, 956195), (186, 863660), (199, 807240), (210, 764956), (217, 740280), (248, 647745), (280, 573717), (310, 518196), (372, 431830), (398, 403620), (420, 382478), (434, 370140), (465, 345464), (597, 269080), (620, 259098), (651, 246760), (744, 215915), (796, 201810), (840, 191239), (868, 185070), (930, 172732), (961, 167160), (995, 161448), (1085, 148056), (1194, 134540), (1240, 129549), (1302, 123380), (1393, 115320), (1592, 100905), (1736, 92535), (1860, 86366), (1922, 83580), (1990, 80724), (2170, 74028), (2388, 67270), (2604, 61690), (2786, 57660), (2883, 55720), (2985, 53816), (3255, 49352), (3720, 43183), (3844, 41790), (3980, 40362), (4179, 38440), (4340, 37014), (4776, 33635), (4805, 33432), (5208, 30845), (5572, 28830), (5766, 27860), (5970, 26908), (6169, 26040), (6510, 24676), (6727, 23880), (6965, 23064), (7688, 20895), (7960, 20181), (8358, 19220), (8680, 18507), (9610, 16716), (11144, 14415), (11532, 13930), (11940, 13454), (12338, 13020)]