78493680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2659}}^1$

素因数の和:2719

約数の個数: 120

約数和(自身を含む): 270138960

約数和(自身を除く): 191645280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2659, 2952, 3280, 3690, 4920, 5318, 5904, 7380, 7977, 9840, 10636, 13295, 14760, 15954, 21272, 23931, 26590, 29520, 31908, 39885, 42544, 47862, 53180, 63816, 79770, 95724, 106360, 109019, 119655, 127632, 159540, 191448, 212720, 218038, 239310, 319080, 327057, 382896, 436076, 478620, 545095, 638160, 654114, 872152, 957240, 981171, 1090190, 1308228, 1635285, 1744304, 1914480, 1962342, 2180380, 2616456, 3270570, 3924684, 4360760, 4905855, 5232912, 6541140, 7849368, 8721520, 9811710, 13082280, 15698736, 19623420, 26164560, 39246840, 78493680]

約数ペア:

[(1, 78493680), (2, 39246840), (3, 26164560), (4, 19623420), (5, 15698736), (6, 13082280), (8, 9811710), (9, 8721520), (10, 7849368), (12, 6541140), (15, 5232912), (16, 4905855), (18, 4360760), (20, 3924684), (24, 3270570), (30, 2616456), (36, 2180380), (40, 1962342), (41, 1914480), (45, 1744304), (48, 1635285), (60, 1308228), (72, 1090190), (80, 981171), (82, 957240), (90, 872152), (120, 654114), (123, 638160), (144, 545095), (164, 478620), (180, 436076), (205, 382896), (240, 327057), (246, 319080), (328, 239310), (360, 218038), (369, 212720), (410, 191448), (492, 159540), (615, 127632), (656, 119655), (720, 109019), (738, 106360), (820, 95724), (984, 79770), (1230, 63816), (1476, 53180), (1640, 47862), (1845, 42544), (1968, 39885), (2460, 31908), (2659, 29520), (2952, 26590), (3280, 23931), (3690, 21272), (4920, 15954), (5318, 14760), (5904, 13295), (7380, 10636), (7977, 9840)]