129638404160

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1\times {\mathrm{25931}}^1$

素因数の和:26884

約数の個数: 112

約数和(自身を含む): 327228647040

約数和(自身を除く): 197590242880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 919, 1088, 1360, 1838, 2720, 3676, 4595, 5440, 7352, 9190, 14704, 15623, 18380, 25931, 29408, 31246, 36760, 51862, 58816, 62492, 73520, 78115, 103724, 124984, 129655, 147040, 156230, 207448, 249968, 259310, 294080, 312460, 414896, 440827, 499936, 518620, 624920, 829792, 881654, 999872, 1037240, 1249840, 1659584, 1763308, 2074480, 2204135, 2499680, 3526616, 4148960, 4408270, 4999360, 7053232, 8297920, 8816540, 14106464, 17633080, 23830589, 28212928, 35266160, 47661178, 70532320, 95322356, 119152945, 141064640, 190644712, 238305890, 381289424, 405120013, 476611780, 762578848, 810240026, 953223560, 1525157696, 1620480052, 1906447120, 2025600065, 3240960104, 3812894240, 4051200130, 6481920208, 7625788480, 8102400260, 12963840416, 16204800520, 25927680832, 32409601040, 64819202080, 129638404160]

約数ペア:

[(1, 129638404160), (2, 64819202080), (4, 32409601040), (5, 25927680832), (8, 16204800520), (10, 12963840416), (16, 8102400260), (17, 7625788480), (20, 6481920208), (32, 4051200130), (34, 3812894240), (40, 3240960104), (64, 2025600065), (68, 1906447120), (80, 1620480052), (85, 1525157696), (136, 953223560), (160, 810240026), (170, 762578848), (272, 476611780), (320, 405120013), (340, 381289424), (544, 238305890), (680, 190644712), (919, 141064640), (1088, 119152945), (1360, 95322356), (1838, 70532320), (2720, 47661178), (3676, 35266160), (4595, 28212928), (5440, 23830589), (7352, 17633080), (9190, 14106464), (14704, 8816540), (15623, 8297920), (18380, 7053232), (25931, 4999360), (29408, 4408270), (31246, 4148960), (36760, 3526616), (51862, 2499680), (58816, 2204135), (62492, 2074480), (73520, 1763308), (78115, 1659584), (103724, 1249840), (124984, 1037240), (129655, 999872), (147040, 881654), (156230, 829792), (207448, 624920), (249968, 518620), (259310, 499936), (294080, 440827), (312460, 414896)]