40387620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{569}}^1$

素因数の和:614

約数の個数: 144

約数和(自身を含む): 140192640

約数和(自身を除く): 99805020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 569, 676, 780, 845, 910, 1014, 1092, 1138, 1183, 1365, 1690, 1707, 1820, 2028, 2276, 2366, 2535, 2730, 2845, 3380, 3414, 3549, 3983, 4732, 5070, 5460, 5690, 5915, 6828, 7098, 7397, 7966, 8535, 10140, 11380, 11830, 11949, 14196, 14794, 15932, 17070, 17745, 19915, 22191, 23660, 23898, 29588, 34140, 35490, 36985, 39830, 44382, 47796, 51779, 59745, 70980, 73970, 79660, 88764, 96161, 103558, 110955, 119490, 147940, 155337, 192322, 207116, 221910, 238980, 258895, 288483, 310674, 384644, 443820, 480805, 517790, 576966, 621348, 673127, 776685, 961610, 1035580, 1153932, 1346254, 1442415, 1553370, 1923220, 2019381, 2692508, 2884830, 3106740, 3365635, 4038762, 5769660, 6731270, 8077524, 10096905, 13462540, 20193810, 40387620]

約数ペア:

[(1, 40387620), (2, 20193810), (3, 13462540), (4, 10096905), (5, 8077524), (6, 6731270), (7, 5769660), (10, 4038762), (12, 3365635), (13, 3106740), (14, 2884830), (15, 2692508), (20, 2019381), (21, 1923220), (26, 1553370), (28, 1442415), (30, 1346254), (35, 1153932), (39, 1035580), (42, 961610), (52, 776685), (60, 673127), (65, 621348), (70, 576966), (78, 517790), (84, 480805), (91, 443820), (105, 384644), (130, 310674), (140, 288483), (156, 258895), (169, 238980), (182, 221910), (195, 207116), (210, 192322), (260, 155337), (273, 147940), (338, 119490), (364, 110955), (390, 103558), (420, 96161), (455, 88764), (507, 79660), (546, 73970), (569, 70980), (676, 59745), (780, 51779), (845, 47796), (910, 44382), (1014, 39830), (1092, 36985), (1138, 35490), (1183, 34140), (1365, 29588), (1690, 23898), (1707, 23660), (1820, 22191), (2028, 19915), (2276, 17745), (2366, 17070), (2535, 15932), (2730, 14794), (2845, 14196), (3380, 11949), (3414, 11830), (3549, 11380), (3983, 10140), (4732, 8535), (5070, 7966), (5460, 7397), (5690, 7098), (5915, 6828)]