82378620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:473

約数の個数: 120

約数和(自身を含む): 260726928

約数和(自身を除く): 178348308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 211, 241, 270, 324, 405, 422, 482, 540, 633, 723, 810, 844, 964, 1055, 1205, 1266, 1446, 1620, 1899, 2110, 2169, 2410, 2532, 2892, 3165, 3615, 3798, 4220, 4338, 4820, 5697, 6330, 6507, 7230, 7596, 8676, 9495, 10845, 11394, 12660, 13014, 14460, 17091, 18990, 19521, 21690, 22788, 26028, 28485, 32535, 34182, 37980, 39042, 43380, 50851, 56970, 65070, 68364, 78084, 85455, 97605, 101702, 113940, 130140, 152553, 170910, 195210, 203404, 254255, 305106, 341820, 390420, 457659, 508510, 610212, 762765, 915318, 1017020, 1372977, 1525530, 1830636, 2288295, 2745954, 3051060, 4118931, 4576590, 5491908, 6864885, 8237862, 9153180, 13729770, 16475724, 20594655, 27459540, 41189310, 82378620]

約数ペア:

[(1, 82378620), (2, 41189310), (3, 27459540), (4, 20594655), (5, 16475724), (6, 13729770), (9, 9153180), (10, 8237862), (12, 6864885), (15, 5491908), (18, 4576590), (20, 4118931), (27, 3051060), (30, 2745954), (36, 2288295), (45, 1830636), (54, 1525530), (60, 1372977), (81, 1017020), (90, 915318), (108, 762765), (135, 610212), (162, 508510), (180, 457659), (211, 390420), (241, 341820), (270, 305106), (324, 254255), (405, 203404), (422, 195210), (482, 170910), (540, 152553), (633, 130140), (723, 113940), (810, 101702), (844, 97605), (964, 85455), (1055, 78084), (1205, 68364), (1266, 65070), (1446, 56970), (1620, 50851), (1899, 43380), (2110, 39042), (2169, 37980), (2410, 34182), (2532, 32535), (2892, 28485), (3165, 26028), (3615, 22788), (3798, 21690), (4220, 19521), (4338, 18990), (4820, 17091), (5697, 14460), (6330, 13014), (6507, 12660), (7230, 11394), (7596, 10845), (8676, 9495)]