101491520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:848

約数の個数: 112

約数和(自身を含む): 269004288

約数和(自身を除く): 167512768

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, 787, 806, 832, 992, 1040, 1240, 1574, 1612, 1984, 2015, 2080, 2480, 3148, 3224, 3935, 4030, 4160, 4960, 6296, 6448, 7870, 8060, 9920, 10231, 12592, 12896, 15740, 16120, 20462, 24397, 25184, 25792, 31480, 32240, 40924, 48794, 50368, 51155, 62960, 64480, 81848, 97588, 102310, 121985, 125920, 128960, 163696, 195176, 204620, 243970, 251840, 317161, 327392, 390352, 409240, 487940, 634322, 654784, 780704, 818480, 975880, 1268644, 1561408, 1585805, 1636960, 1951760, 2537288, 3171610, 3273920, 3903520, 5074576, 6343220, 7807040, 10149152, 12686440, 20298304, 25372880, 50745760, 101491520]

約数ペア:

[(1, 101491520), (2, 50745760), (4, 25372880), (5, 20298304), (8, 12686440), (10, 10149152), (13, 7807040), (16, 6343220), (20, 5074576), (26, 3903520), (31, 3273920), (32, 3171610), (40, 2537288), (52, 1951760), (62, 1636960), (64, 1585805), (65, 1561408), (80, 1268644), (104, 975880), (124, 818480), (130, 780704), (155, 654784), (160, 634322), (208, 487940), (248, 409240), (260, 390352), (310, 327392), (320, 317161), (403, 251840), (416, 243970), (496, 204620), (520, 195176), (620, 163696), (787, 128960), (806, 125920), (832, 121985), (992, 102310), (1040, 97588), (1240, 81848), (1574, 64480), (1612, 62960), (1984, 51155), (2015, 50368), (2080, 48794), (2480, 40924), (3148, 32240), (3224, 31480), (3935, 25792), (4030, 25184), (4160, 24397), (4960, 20462), (6296, 16120), (6448, 15740), (7870, 12896), (8060, 12592), (9920, 10231)]