80373720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13669}}^1$

素因数の和:13697

約数の個数: 96

約数和(自身を含む): 280508400

約数和(自身を除く): 200134680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 13669, 27338, 41007, 54676, 68345, 82014, 95683, 109352, 136690, 164028, 191366, 205035, 273380, 287049, 328056, 382732, 410070, 478415, 546760, 574098, 669781, 765464, 820140, 956830, 1148196, 1339562, 1435245, 1640280, 1913660, 2009343, 2296392, 2679124, 2870490, 3348905, 3827320, 4018686, 5358248, 5740980, 6697810, 8037372, 10046715, 11481960, 13395620, 16074744, 20093430, 26791240, 40186860, 80373720]

約数ペア:

[(1, 80373720), (2, 40186860), (3, 26791240), (4, 20093430), (5, 16074744), (6, 13395620), (7, 11481960), (8, 10046715), (10, 8037372), (12, 6697810), (14, 5740980), (15, 5358248), (20, 4018686), (21, 3827320), (24, 3348905), (28, 2870490), (30, 2679124), (35, 2296392), (40, 2009343), (42, 1913660), (49, 1640280), (56, 1435245), (60, 1339562), (70, 1148196), (84, 956830), (98, 820140), (105, 765464), (120, 669781), (140, 574098), (147, 546760), (168, 478415), (196, 410070), (210, 382732), (245, 328056), (280, 287049), (294, 273380), (392, 205035), (420, 191366), (490, 164028), (588, 136690), (735, 109352), (840, 95683), (980, 82014), (1176, 68345), (1470, 54676), (1960, 41007), (2940, 27338), (5880, 13669)]