78402480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1933}}^1$

素因数の和:1975

約数の個数: 120

約数和(自身を含む): 263317968

約数和(自身を除く): 184915488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 1933, 2028, 2535, 2704, 3120, 3380, 3866, 4056, 5070, 5799, 6760, 7732, 8112, 9665, 10140, 11598, 13520, 15464, 19330, 20280, 23196, 25129, 28995, 30928, 38660, 40560, 46392, 50258, 57990, 75387, 77320, 92784, 100516, 115980, 125645, 150774, 154640, 201032, 231960, 251290, 301548, 326677, 376935, 402064, 463920, 502580, 603096, 653354, 753870, 980031, 1005160, 1206192, 1306708, 1507740, 1633385, 1960062, 2010320, 2613416, 3015480, 3266770, 3920124, 4900155, 5226832, 6030960, 6533540, 7840248, 9800310, 13067080, 15680496, 19600620, 26134160, 39201240, 78402480]

約数ペア:

[(1, 78402480), (2, 39201240), (3, 26134160), (4, 19600620), (5, 15680496), (6, 13067080), (8, 9800310), (10, 7840248), (12, 6533540), (13, 6030960), (15, 5226832), (16, 4900155), (20, 3920124), (24, 3266770), (26, 3015480), (30, 2613416), (39, 2010320), (40, 1960062), (48, 1633385), (52, 1507740), (60, 1306708), (65, 1206192), (78, 1005160), (80, 980031), (104, 753870), (120, 653354), (130, 603096), (156, 502580), (169, 463920), (195, 402064), (208, 376935), (240, 326677), (260, 301548), (312, 251290), (338, 231960), (390, 201032), (507, 154640), (520, 150774), (624, 125645), (676, 115980), (780, 100516), (845, 92784), (1014, 77320), (1040, 75387), (1352, 57990), (1560, 50258), (1690, 46392), (1933, 40560), (2028, 38660), (2535, 30928), (2704, 28995), (3120, 25129), (3380, 23196), (3866, 20280), (4056, 19330), (5070, 15464), (5799, 13520), (6760, 11598), (7732, 10140), (8112, 9665)]