40066740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31799}}^1$

素因数の和:31821

約数の個数: 72

約数和(自身を含む): 138902400

約数和(自身を除く): 98835660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 31799, 63598, 95397, 127196, 158995, 190794, 222593, 286191, 317990, 381588, 445186, 476985, 572382, 635980, 667779, 890372, 953970, 1112965, 1144764, 1335558, 1430955, 1907940, 2003337, 2225930, 2671116, 2861910, 3338895, 4006674, 4451860, 5723820, 6677790, 8013348, 10016685, 13355580, 20033370, 40066740]

約数ペア:

[(1, 40066740), (2, 20033370), (3, 13355580), (4, 10016685), (5, 8013348), (6, 6677790), (7, 5723820), (9, 4451860), (10, 4006674), (12, 3338895), (14, 2861910), (15, 2671116), (18, 2225930), (20, 2003337), (21, 1907940), (28, 1430955), (30, 1335558), (35, 1144764), (36, 1112965), (42, 953970), (45, 890372), (60, 667779), (63, 635980), (70, 572382), (84, 476985), (90, 445186), (105, 381588), (126, 317990), (140, 286191), (180, 222593), (210, 190794), (252, 158995), (315, 127196), (420, 95397), (630, 63598), (1260, 31799)]