72316440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{28697}}^1$

素因数の和:28721

約数の個数: 96

約数和(自身を含む): 268613280

約数和(自身を除く): 196296840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 28697, 57394, 86091, 114788, 143485, 172182, 200879, 229576, 258273, 286970, 344364, 401758, 430455, 516546, 573940, 602637, 688728, 803516, 860910, 1004395, 1033092, 1147880, 1205274, 1291365, 1607032, 1721820, 1807911, 2008790, 2066184, 2410548, 2582730, 3013185, 3443640, 3615822, 4017580, 4821096, 5165460, 6026370, 7231644, 8035160, 9039555, 10330920, 12052740, 14463288, 18079110, 24105480, 36158220, 72316440]

約数ペア:

[(1, 72316440), (2, 36158220), (3, 24105480), (4, 18079110), (5, 14463288), (6, 12052740), (7, 10330920), (8, 9039555), (9, 8035160), (10, 7231644), (12, 6026370), (14, 5165460), (15, 4821096), (18, 4017580), (20, 3615822), (21, 3443640), (24, 3013185), (28, 2582730), (30, 2410548), (35, 2066184), (36, 2008790), (40, 1807911), (42, 1721820), (45, 1607032), (56, 1291365), (60, 1205274), (63, 1147880), (70, 1033092), (72, 1004395), (84, 860910), (90, 803516), (105, 688728), (120, 602637), (126, 573940), (140, 516546), (168, 430455), (180, 401758), (210, 344364), (252, 286970), (280, 258273), (315, 229576), (360, 200879), (420, 172182), (504, 143485), (630, 114788), (840, 86091), (1260, 57394), (2520, 28697)]