164489080

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:682

約数の個数: 128

約数和(自身を含む): 455040000

約数和(自身を除く): 290550920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 343, 380, 392, 490, 532, 631, 665, 686, 760, 931, 980, 1064, 1262, 1330, 1372, 1715, 1862, 1960, 2524, 2660, 2744, 3155, 3430, 3724, 4417, 4655, 5048, 5320, 6310, 6517, 6860, 7448, 8834, 9310, 11989, 12620, 13034, 13720, 17668, 18620, 22085, 23978, 25240, 26068, 30919, 32585, 35336, 37240, 44170, 47956, 52136, 59945, 61838, 65170, 83923, 88340, 95912, 119890, 123676, 130340, 154595, 167846, 176680, 216433, 239780, 247352, 260680, 309190, 335692, 419615, 432866, 479560, 587461, 618380, 671384, 839230, 865732, 1082165, 1174922, 1236760, 1678460, 1731464, 2164330, 2349844, 2937305, 3356920, 4112227, 4328660, 4699688, 5874610, 8224454, 8657320, 11749220, 16448908, 20561135, 23498440, 32897816, 41122270, 82244540, 164489080]

約数ペア:

[(1, 164489080), (2, 82244540), (4, 41122270), (5, 32897816), (7, 23498440), (8, 20561135), (10, 16448908), (14, 11749220), (19, 8657320), (20, 8224454), (28, 5874610), (35, 4699688), (38, 4328660), (40, 4112227), (49, 3356920), (56, 2937305), (70, 2349844), (76, 2164330), (95, 1731464), (98, 1678460), (133, 1236760), (140, 1174922), (152, 1082165), (190, 865732), (196, 839230), (245, 671384), (266, 618380), (280, 587461), (343, 479560), (380, 432866), (392, 419615), (490, 335692), (532, 309190), (631, 260680), (665, 247352), (686, 239780), (760, 216433), (931, 176680), (980, 167846), (1064, 154595), (1262, 130340), (1330, 123676), (1372, 119890), (1715, 95912), (1862, 88340), (1960, 83923), (2524, 65170), (2660, 61838), (2744, 59945), (3155, 52136), (3430, 47956), (3724, 44170), (4417, 37240), (4655, 35336), (5048, 32585), (5320, 30919), (6310, 26068), (6517, 25240), (6860, 23978), (7448, 22085), (8834, 18620), (9310, 17668), (11989, 13720), (12620, 13034)]