80045220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 234057600

約数和(自身を除く): 154012380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 179, 257, 290, 348, 358, 435, 514, 537, 580, 716, 771, 870, 895, 1028, 1074, 1285, 1542, 1740, 1790, 2148, 2570, 2685, 3084, 3580, 3855, 5140, 5191, 5370, 7453, 7710, 10382, 10740, 14906, 15420, 15573, 20764, 22359, 25955, 29812, 31146, 37265, 44718, 46003, 51910, 62292, 74530, 77865, 89436, 92006, 103820, 111795, 138009, 149060, 155730, 184012, 223590, 230015, 276018, 311460, 447180, 460030, 552036, 690045, 920060, 1334087, 1380090, 2668174, 2760180, 4002261, 5336348, 6670435, 8004522, 13340870, 16009044, 20011305, 26681740, 40022610, 80045220]

約数ペア:

[(1, 80045220), (2, 40022610), (3, 26681740), (4, 20011305), (5, 16009044), (6, 13340870), (10, 8004522), (12, 6670435), (15, 5336348), (20, 4002261), (29, 2760180), (30, 2668174), (58, 1380090), (60, 1334087), (87, 920060), (116, 690045), (145, 552036), (174, 460030), (179, 447180), (257, 311460), (290, 276018), (348, 230015), (358, 223590), (435, 184012), (514, 155730), (537, 149060), (580, 138009), (716, 111795), (771, 103820), (870, 92006), (895, 89436), (1028, 77865), (1074, 74530), (1285, 62292), (1542, 51910), (1740, 46003), (1790, 44718), (2148, 37265), (2570, 31146), (2685, 29812), (3084, 25955), (3580, 22359), (3855, 20764), (5140, 15573), (5191, 15420), (5370, 14906), (7453, 10740), (7710, 10382)]