165857460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1993}}^1$

素因数の和:2097

約数の個数: 96

約数和(自身を含む): 495788160

約数和(自身を除く): 329930700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 73, 76, 95, 114, 146, 190, 219, 228, 285, 292, 365, 380, 438, 570, 730, 876, 1095, 1140, 1387, 1460, 1993, 2190, 2774, 3986, 4161, 4380, 5548, 5979, 6935, 7972, 8322, 9965, 11958, 13870, 16644, 19930, 20805, 23916, 27740, 29895, 37867, 39860, 41610, 59790, 75734, 83220, 113601, 119580, 145489, 151468, 189335, 227202, 290978, 378670, 436467, 454404, 568005, 581956, 727445, 757340, 872934, 1136010, 1454890, 1745868, 2182335, 2272020, 2764291, 2909780, 4364670, 5528582, 8292873, 8729340, 11057164, 13821455, 16585746, 27642910, 33171492, 41464365, 55285820, 82928730, 165857460]

約数ペア:

[(1, 165857460), (2, 82928730), (3, 55285820), (4, 41464365), (5, 33171492), (6, 27642910), (10, 16585746), (12, 13821455), (15, 11057164), (19, 8729340), (20, 8292873), (30, 5528582), (38, 4364670), (57, 2909780), (60, 2764291), (73, 2272020), (76, 2182335), (95, 1745868), (114, 1454890), (146, 1136010), (190, 872934), (219, 757340), (228, 727445), (285, 581956), (292, 568005), (365, 454404), (380, 436467), (438, 378670), (570, 290978), (730, 227202), (876, 189335), (1095, 151468), (1140, 145489), (1387, 119580), (1460, 113601), (1993, 83220), (2190, 75734), (2774, 59790), (3986, 41610), (4161, 39860), (4380, 37867), (5548, 29895), (5979, 27740), (6935, 23916), (7972, 20805), (8322, 19930), (9965, 16644), (11958, 13870)]