129937320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{97}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 433758780

約数和(自身を除く): 303821460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 97, 120, 122, 180, 183, 194, 244, 291, 305, 360, 366, 388, 485, 488, 549, 582, 610, 732, 776, 873, 915, 970, 1098, 1164, 1220, 1455, 1464, 1746, 1830, 1940, 2196, 2328, 2440, 2745, 2910, 3492, 3660, 3721, 3880, 4365, 4392, 5490, 5820, 5917, 6984, 7320, 7442, 8730, 10980, 11163, 11640, 11834, 14884, 17460, 17751, 18605, 21960, 22326, 23668, 29585, 29768, 33489, 34920, 35502, 37210, 44652, 47336, 53253, 55815, 59170, 66978, 71004, 74420, 88755, 89304, 106506, 111630, 118340, 133956, 142008, 148840, 167445, 177510, 213012, 223260, 236680, 266265, 267912, 334890, 355020, 360937, 426024, 446520, 532530, 669780, 710040, 721874, 1065060, 1082811, 1339560, 1443748, 1804685, 2130120, 2165622, 2887496, 3248433, 3609370, 4331244, 5414055, 6496866, 7218740, 8662488, 10828110, 12993732, 14437480, 16242165, 21656220, 25987464, 32484330, 43312440, 64968660, 129937320]

約数ペア:

[(1, 129937320), (2, 64968660), (3, 43312440), (4, 32484330), (5, 25987464), (6, 21656220), (8, 16242165), (9, 14437480), (10, 12993732), (12, 10828110), (15, 8662488), (18, 7218740), (20, 6496866), (24, 5414055), (30, 4331244), (36, 3609370), (40, 3248433), (45, 2887496), (60, 2165622), (61, 2130120), (72, 1804685), (90, 1443748), (97, 1339560), (120, 1082811), (122, 1065060), (180, 721874), (183, 710040), (194, 669780), (244, 532530), (291, 446520), (305, 426024), (360, 360937), (366, 355020), (388, 334890), (485, 267912), (488, 266265), (549, 236680), (582, 223260), (610, 213012), (732, 177510), (776, 167445), (873, 148840), (915, 142008), (970, 133956), (1098, 118340), (1164, 111630), (1220, 106506), (1455, 89304), (1464, 88755), (1746, 74420), (1830, 71004), (1940, 66978), (2196, 59170), (2328, 55815), (2440, 53253), (2745, 47336), (2910, 44652), (3492, 37210), (3660, 35502), (3721, 34920), (3880, 33489), (4365, 29768), (4392, 29585), (5490, 23668), (5820, 22326), (5917, 21960), (6984, 18605), (7320, 17751), (7442, 17460), (8730, 14884), (10980, 11834), (11163, 11640)]