79407720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31511}}^1$

素因数の和:31535

約数の個数: 96

約数和(自身を含む): 294952320

約数和(自身を除く): 215544600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 31511, 63022, 94533, 126044, 157555, 189066, 220577, 252088, 283599, 315110, 378132, 441154, 472665, 567198, 630220, 661731, 756264, 882308, 945330, 1102885, 1134396, 1260440, 1323462, 1417995, 1764616, 1890660, 1985193, 2205770, 2268792, 2646924, 2835990, 3308655, 3781320, 3970386, 4411540, 5293848, 5671980, 6617310, 7940772, 8823080, 9925965, 11343960, 13234620, 15881544, 19851930, 26469240, 39703860, 79407720]

約数ペア:

[(1, 79407720), (2, 39703860), (3, 26469240), (4, 19851930), (5, 15881544), (6, 13234620), (7, 11343960), (8, 9925965), (9, 8823080), (10, 7940772), (12, 6617310), (14, 5671980), (15, 5293848), (18, 4411540), (20, 3970386), (21, 3781320), (24, 3308655), (28, 2835990), (30, 2646924), (35, 2268792), (36, 2205770), (40, 1985193), (42, 1890660), (45, 1764616), (56, 1417995), (60, 1323462), (63, 1260440), (70, 1134396), (72, 1102885), (84, 945330), (90, 882308), (105, 756264), (120, 661731), (126, 630220), (140, 567198), (168, 472665), (180, 441154), (210, 378132), (252, 315110), (280, 283599), (315, 252088), (360, 220577), (420, 189066), (504, 157555), (630, 126044), (840, 94533), (1260, 63022), (2520, 31511)]