203079760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6299}}^1$

素因数の和:6356

約数の個数: 80

約数和(自身を含む): 524966400

約数和(自身を除く): 321886640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6299, 6448, 8060, 12598, 16120, 25196, 31495, 32240, 50392, 62990, 81887, 100784, 125980, 163774, 195269, 251960, 327548, 390538, 409435, 503920, 655096, 781076, 818870, 976345, 1310192, 1562152, 1637740, 1952690, 2538497, 3124304, 3275480, 3905380, 5076994, 6550960, 7810760, 10153988, 12692485, 15621520, 20307976, 25384970, 40615952, 50769940, 101539880, 203079760]

約数ペア:

[(1, 203079760), (2, 101539880), (4, 50769940), (5, 40615952), (8, 25384970), (10, 20307976), (13, 15621520), (16, 12692485), (20, 10153988), (26, 7810760), (31, 6550960), (40, 5076994), (52, 3905380), (62, 3275480), (65, 3124304), (80, 2538497), (104, 1952690), (124, 1637740), (130, 1562152), (155, 1310192), (208, 976345), (248, 818870), (260, 781076), (310, 655096), (403, 503920), (496, 409435), (520, 390538), (620, 327548), (806, 251960), (1040, 195269), (1240, 163774), (1612, 125980), (2015, 100784), (2480, 81887), (3224, 62990), (4030, 50392), (6299, 32240), (6448, 31495), (8060, 25196), (12598, 16120)]