78480480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12577}}^1$

素因数の和:12608

約数の個数: 96

約数和(自身を含む): 266251104

約数和(自身を除く): 187770624

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, 12577, 25154, 37731, 50308, 62885, 75462, 100616, 125770, 150924, 163501, 188655, 201232, 251540, 301848, 327002, 377310, 402464, 490503, 503080, 603696, 654004, 754620, 817505, 981006, 1006160, 1207392, 1308008, 1509240, 1635010, 1962012, 2012320, 2452515, 2616016, 3018480, 3270020, 3924024, 4905030, 5232032, 6036960, 6540040, 7848048, 9810060, 13080080, 15696096, 19620120, 26160160, 39240240, 78480480]

約数ペア:

[(1, 78480480), (2, 39240240), (3, 26160160), (4, 19620120), (5, 15696096), (6, 13080080), (8, 9810060), (10, 7848048), (12, 6540040), (13, 6036960), (15, 5232032), (16, 4905030), (20, 3924024), (24, 3270020), (26, 3018480), (30, 2616016), (32, 2452515), (39, 2012320), (40, 1962012), (48, 1635010), (52, 1509240), (60, 1308008), (65, 1207392), (78, 1006160), (80, 981006), (96, 817505), (104, 754620), (120, 654004), (130, 603696), (156, 503080), (160, 490503), (195, 402464), (208, 377310), (240, 327002), (260, 301848), (312, 251540), (390, 201232), (416, 188655), (480, 163501), (520, 150924), (624, 125770), (780, 100616), (1040, 75462), (1248, 62885), (1560, 50308), (2080, 37731), (3120, 25154), (6240, 12577)]