155905260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2791}}^1$

素因数の和:2836

約数の個数: 144

約数和(自身を含む): 534723840

約数和(自身を除く): 378818580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2791, 2793, 2940, 3724, 3990, 4655, 5582, 5586, 7980, 8373, 9310, 11164, 11172, 13955, 13965, 16746, 18620, 19537, 27910, 27930, 33492, 39074, 41865, 53029, 55820, 55860, 58611, 78148, 83730, 97685, 106058, 117222, 136759, 159087, 167460, 195370, 212116, 234444, 265145, 273518, 293055, 318174, 371203, 390740, 410277, 530290, 547036, 586110, 636348, 683795, 742406, 795435, 820554, 1060580, 1113609, 1172220, 1367590, 1484812, 1590870, 1641108, 1856015, 2051385, 2227218, 2598421, 2735180, 3181740, 3712030, 4102770, 4454436, 5196842, 5568045, 7424060, 7795263, 8205540, 10393684, 11136090, 12992105, 15590526, 22272180, 25984210, 31181052, 38976315, 51968420, 77952630, 155905260]

約数ペア:

[(1, 155905260), (2, 77952630), (3, 51968420), (4, 38976315), (5, 31181052), (6, 25984210), (7, 22272180), (10, 15590526), (12, 12992105), (14, 11136090), (15, 10393684), (19, 8205540), (20, 7795263), (21, 7424060), (28, 5568045), (30, 5196842), (35, 4454436), (38, 4102770), (42, 3712030), (49, 3181740), (57, 2735180), (60, 2598421), (70, 2227218), (76, 2051385), (84, 1856015), (95, 1641108), (98, 1590870), (105, 1484812), (114, 1367590), (133, 1172220), (140, 1113609), (147, 1060580), (190, 820554), (196, 795435), (210, 742406), (228, 683795), (245, 636348), (266, 586110), (285, 547036), (294, 530290), (380, 410277), (399, 390740), (420, 371203), (490, 318174), (532, 293055), (570, 273518), (588, 265145), (665, 234444), (735, 212116), (798, 195370), (931, 167460), (980, 159087), (1140, 136759), (1330, 117222), (1470, 106058), (1596, 97685), (1862, 83730), (1995, 78148), (2660, 58611), (2791, 55860), (2793, 55820), (2940, 53029), (3724, 41865), (3990, 39074), (4655, 33492), (5582, 27930), (5586, 27910), (7980, 19537), (8373, 18620), (9310, 16746), (11164, 13965), (11172, 13955)]