145762000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2405

約数の個数: 80

約数和(自身を含む): 363976704

約数和(自身を除く): 218214704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1240, 1550, 2000, 2351, 2480, 3100, 3875, 4702, 6200, 7750, 9404, 11755, 12400, 15500, 18808, 23510, 31000, 37616, 47020, 58775, 62000, 72881, 94040, 117550, 145762, 188080, 235100, 291524, 293875, 364405, 470200, 583048, 587750, 728810, 940400, 1166096, 1175500, 1457620, 1822025, 2351000, 2915240, 3644050, 4702000, 5830480, 7288100, 9110125, 14576200, 18220250, 29152400, 36440500, 72881000, 145762000]

約数ペア:

[(1, 145762000), (2, 72881000), (4, 36440500), (5, 29152400), (8, 18220250), (10, 14576200), (16, 9110125), (20, 7288100), (25, 5830480), (31, 4702000), (40, 3644050), (50, 2915240), (62, 2351000), (80, 1822025), (100, 1457620), (124, 1175500), (125, 1166096), (155, 940400), (200, 728810), (248, 587750), (250, 583048), (310, 470200), (400, 364405), (496, 293875), (500, 291524), (620, 235100), (775, 188080), (1000, 145762), (1240, 117550), (1550, 94040), (2000, 72881), (2351, 62000), (2480, 58775), (3100, 47020), (3875, 37616), (4702, 31000), (6200, 23510), (7750, 18808), (9404, 15500), (11755, 12400)]