147590480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1212

約数の個数: 80

約数和(自身を含む): 365601600

約数和(自身を除く): 218011120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 89, 95, 152, 178, 190, 304, 356, 380, 445, 712, 760, 890, 1091, 1424, 1520, 1691, 1780, 2182, 3382, 3560, 4364, 5455, 6764, 7120, 8455, 8728, 10910, 13528, 16910, 17456, 20729, 21820, 27056, 33820, 41458, 43640, 67640, 82916, 87280, 97099, 103645, 135280, 165832, 194198, 207290, 331664, 388396, 414580, 485495, 776792, 829160, 970990, 1553584, 1658320, 1844881, 1941980, 3689762, 3883960, 7379524, 7767920, 9224405, 14759048, 18448810, 29518096, 36897620, 73795240, 147590480]

約数ペア:

[(1, 147590480), (2, 73795240), (4, 36897620), (5, 29518096), (8, 18448810), (10, 14759048), (16, 9224405), (19, 7767920), (20, 7379524), (38, 3883960), (40, 3689762), (76, 1941980), (80, 1844881), (89, 1658320), (95, 1553584), (152, 970990), (178, 829160), (190, 776792), (304, 485495), (356, 414580), (380, 388396), (445, 331664), (712, 207290), (760, 194198), (890, 165832), (1091, 135280), (1424, 103645), (1520, 97099), (1691, 87280), (1780, 82916), (2182, 67640), (3382, 43640), (3560, 41458), (4364, 33820), (5455, 27056), (6764, 21820), (7120, 20729), (8455, 17456), (8728, 16910), (10910, 13528)]