79815840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12791}}^1$

素因数の和:12822

約数の個数: 96

約数和(自身を含む): 270781056

約数和(自身を除く): 190965216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 12791, 25582, 38373, 51164, 63955, 76746, 102328, 127910, 153492, 166283, 191865, 204656, 255820, 306984, 332566, 383730, 409312, 498849, 511640, 613968, 665132, 767460, 831415, 997698, 1023280, 1227936, 1330264, 1534920, 1662830, 1995396, 2046560, 2494245, 2660528, 3069840, 3325660, 3990792, 4988490, 5321056, 6139680, 6651320, 7981584, 9976980, 13302640, 15963168, 19953960, 26605280, 39907920, 79815840]

約数ペア:

[(1, 79815840), (2, 39907920), (3, 26605280), (4, 19953960), (5, 15963168), (6, 13302640), (8, 9976980), (10, 7981584), (12, 6651320), (13, 6139680), (15, 5321056), (16, 4988490), (20, 3990792), (24, 3325660), (26, 3069840), (30, 2660528), (32, 2494245), (39, 2046560), (40, 1995396), (48, 1662830), (52, 1534920), (60, 1330264), (65, 1227936), (78, 1023280), (80, 997698), (96, 831415), (104, 767460), (120, 665132), (130, 613968), (156, 511640), (160, 498849), (195, 409312), (208, 383730), (240, 332566), (260, 306984), (312, 255820), (390, 204656), (416, 191865), (480, 166283), (520, 153492), (624, 127910), (780, 102328), (1040, 76746), (1248, 63955), (1560, 51164), (2080, 38373), (3120, 25582), (6240, 12791)]