2883121520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{7699}}^1$

素因数の和:7894

約数の個数: 80

約数和(自身を含む): 6966220800

約数和(自身を除く): 4083099280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 151, 155, 248, 302, 310, 496, 604, 620, 755, 1208, 1240, 1510, 2416, 2480, 3020, 4681, 6040, 7699, 9362, 12080, 15398, 18724, 23405, 30796, 37448, 38495, 46810, 61592, 74896, 76990, 93620, 123184, 153980, 187240, 238669, 307960, 374480, 477338, 615920, 954676, 1162549, 1193345, 1909352, 2325098, 2386690, 3818704, 4650196, 4773380, 5812745, 9300392, 9546760, 11625490, 18600784, 19093520, 23250980, 36039019, 46501960, 72078038, 93003920, 144156076, 180195095, 288312152, 360390190, 576624304, 720780380, 1441560760, 2883121520]

約数ペア:

[(1, 2883121520), (2, 1441560760), (4, 720780380), (5, 576624304), (8, 360390190), (10, 288312152), (16, 180195095), (20, 144156076), (31, 93003920), (40, 72078038), (62, 46501960), (80, 36039019), (124, 23250980), (151, 19093520), (155, 18600784), (248, 11625490), (302, 9546760), (310, 9300392), (496, 5812745), (604, 4773380), (620, 4650196), (755, 3818704), (1208, 2386690), (1240, 2325098), (1510, 1909352), (2416, 1193345), (2480, 1162549), (3020, 954676), (4681, 615920), (6040, 477338), (7699, 374480), (9362, 307960), (12080, 238669), (15398, 187240), (18724, 153980), (23405, 123184), (30796, 93620), (37448, 76990), (38495, 74896), (46810, 61592)]