79765920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4261}}^1$

素因数の和:4295

約数の個数: 144

約数和(自身を含む): 293208552

約数和(自身を除く): 213442632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4261, 4680, 6240, 8522, 9360, 12783, 17044, 18720, 21305, 25566, 34088, 38349, 42610, 51132, 55393, 63915, 68176, 76698, 85220, 102264, 110786, 127830, 136352, 153396, 166179, 170440, 191745, 204528, 221572, 255660, 276965, 306792, 332358, 340880, 383490, 409056, 443144, 498537, 511320, 553930, 613584, 664716, 681760, 766980, 830895, 886288, 997074, 1022640, 1107860, 1227168, 1329432, 1533960, 1661790, 1772576, 1994148, 2045280, 2215720, 2492685, 2658864, 3067920, 3323580, 3988296, 4431440, 4985370, 5317728, 6135840, 6647160, 7976592, 8862880, 9970740, 13294320, 15953184, 19941480, 26588640, 39882960, 79765920]

約数ペア:

[(1, 79765920), (2, 39882960), (3, 26588640), (4, 19941480), (5, 15953184), (6, 13294320), (8, 9970740), (9, 8862880), (10, 7976592), (12, 6647160), (13, 6135840), (15, 5317728), (16, 4985370), (18, 4431440), (20, 3988296), (24, 3323580), (26, 3067920), (30, 2658864), (32, 2492685), (36, 2215720), (39, 2045280), (40, 1994148), (45, 1772576), (48, 1661790), (52, 1533960), (60, 1329432), (65, 1227168), (72, 1107860), (78, 1022640), (80, 997074), (90, 886288), (96, 830895), (104, 766980), (117, 681760), (120, 664716), (130, 613584), (144, 553930), (156, 511320), (160, 498537), (180, 443144), (195, 409056), (208, 383490), (234, 340880), (240, 332358), (260, 306792), (288, 276965), (312, 255660), (360, 221572), (390, 204528), (416, 191745), (468, 170440), (480, 166179), (520, 153396), (585, 136352), (624, 127830), (720, 110786), (780, 102264), (936, 85220), (1040, 76698), (1170, 68176), (1248, 63915), (1440, 55393), (1560, 51132), (1872, 42610), (2080, 38349), (2340, 34088), (3120, 25566), (3744, 21305), (4261, 18720), (4680, 17044), (6240, 12783), (8522, 9360)]