286420160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2282

約数の個数: 112

約数和(自身を含む): 758537472

約数和(自身を除く): 472117312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2221, 2480, 3224, 4030, 4160, 4442, 4960, 6448, 8060, 8884, 9920, 11105, 12896, 16120, 17768, 22210, 25792, 28873, 32240, 35536, 44420, 57746, 64480, 68851, 71072, 88840, 115492, 128960, 137702, 142144, 144365, 177680, 230984, 275404, 288730, 344255, 355360, 461968, 550808, 577460, 688510, 710720, 895063, 923936, 1101616, 1154920, 1377020, 1790126, 1847872, 2203232, 2309840, 2754040, 3580252, 4406464, 4475315, 4619680, 5508080, 7160504, 8950630, 9239360, 11016160, 14321008, 17901260, 22032320, 28642016, 35802520, 57284032, 71605040, 143210080, 286420160]

約数ペア:

[(1, 286420160), (2, 143210080), (4, 71605040), (5, 57284032), (8, 35802520), (10, 28642016), (13, 22032320), (16, 17901260), (20, 14321008), (26, 11016160), (31, 9239360), (32, 8950630), (40, 7160504), (52, 5508080), (62, 4619680), (64, 4475315), (65, 4406464), (80, 3580252), (104, 2754040), (124, 2309840), (130, 2203232), (155, 1847872), (160, 1790126), (208, 1377020), (248, 1154920), (260, 1101616), (310, 923936), (320, 895063), (403, 710720), (416, 688510), (496, 577460), (520, 550808), (620, 461968), (806, 355360), (832, 344255), (992, 288730), (1040, 275404), (1240, 230984), (1612, 177680), (1984, 144365), (2015, 142144), (2080, 137702), (2221, 128960), (2480, 115492), (3224, 88840), (4030, 71072), (4160, 68851), (4442, 64480), (4960, 57746), (6448, 44420), (8060, 35536), (8884, 32240), (9920, 28873), (11105, 25792), (12896, 22210), (16120, 17768)]