156775229720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{219217}}^1$

素因数の和:220188

約数の個数: 64

約数和(自身を含む): 371706040800

約数和(自身を除く): 214930811080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 941, 1882, 3764, 4705, 7528, 9410, 17879, 18820, 35758, 37640, 71516, 89395, 143032, 178790, 219217, 357580, 438434, 715160, 876868, 1096085, 1753736, 2192170, 4165123, 4384340, 8330246, 8768680, 16660492, 20825615, 33320984, 41651230, 83302460, 166604920, 206283197, 412566394, 825132788, 1031415985, 1650265576, 2062831970, 3919380743, 4125663940, 7838761486, 8251327880, 15677522972, 19596903715, 31355045944, 39193807430, 78387614860, 156775229720]

約数ペア:

[(1, 156775229720), (2, 78387614860), (4, 39193807430), (5, 31355045944), (8, 19596903715), (10, 15677522972), (19, 8251327880), (20, 7838761486), (38, 4125663940), (40, 3919380743), (76, 2062831970), (95, 1650265576), (152, 1031415985), (190, 825132788), (380, 412566394), (760, 206283197), (941, 166604920), (1882, 83302460), (3764, 41651230), (4705, 33320984), (7528, 20825615), (9410, 16660492), (17879, 8768680), (18820, 8330246), (35758, 4384340), (37640, 4165123), (71516, 2192170), (89395, 1753736), (143032, 1096085), (178790, 876868), (219217, 715160), (357580, 438434)]