78622560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:861

約数の個数: 144

約数和(自身を含む): 272432160

約数和(自身を除く): 193809600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 769, 852, 1065, 1136, 1278, 1420, 1440, 1538, 1704, 2130, 2272, 2307, 2556, 2840, 3076, 3195, 3408, 3845, 4260, 4614, 5112, 5680, 6152, 6390, 6816, 6921, 7690, 8520, 9228, 10224, 11360, 11535, 12304, 12780, 13842, 15380, 17040, 18456, 20448, 23070, 24608, 25560, 27684, 30760, 34080, 34605, 36912, 46140, 51120, 54599, 55368, 61520, 69210, 73824, 92280, 102240, 109198, 110736, 123040, 138420, 163797, 184560, 218396, 221472, 272995, 276840, 327594, 369120, 436792, 491391, 545990, 553680, 655188, 818985, 873584, 982782, 1091980, 1107360, 1310376, 1637970, 1747168, 1965564, 2183960, 2456955, 2620752, 3275940, 3931128, 4367920, 4913910, 5241504, 6551880, 7862256, 8735840, 9827820, 13103760, 15724512, 19655640, 26207520, 39311280, 78622560]

約数ペア:

[(1, 78622560), (2, 39311280), (3, 26207520), (4, 19655640), (5, 15724512), (6, 13103760), (8, 9827820), (9, 8735840), (10, 7862256), (12, 6551880), (15, 5241504), (16, 4913910), (18, 4367920), (20, 3931128), (24, 3275940), (30, 2620752), (32, 2456955), (36, 2183960), (40, 1965564), (45, 1747168), (48, 1637970), (60, 1310376), (71, 1107360), (72, 1091980), (80, 982782), (90, 873584), (96, 818985), (120, 655188), (142, 553680), (144, 545990), (160, 491391), (180, 436792), (213, 369120), (240, 327594), (284, 276840), (288, 272995), (355, 221472), (360, 218396), (426, 184560), (480, 163797), (568, 138420), (639, 123040), (710, 110736), (720, 109198), (769, 102240), (852, 92280), (1065, 73824), (1136, 69210), (1278, 61520), (1420, 55368), (1440, 54599), (1538, 51120), (1704, 46140), (2130, 36912), (2272, 34605), (2307, 34080), (2556, 30760), (2840, 27684), (3076, 25560), (3195, 24608), (3408, 23070), (3845, 20448), (4260, 18456), (4614, 17040), (5112, 15380), (5680, 13842), (6152, 12780), (6390, 12304), (6816, 11535), (6921, 11360), (7690, 10224), (8520, 9228)]