72610720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4987}}^1$

素因数の和:5022

約数の個数: 96

約数和(自身を含む): 211171968

約数和(自身を除く): 138561248

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 4987, 7280, 9974, 14560, 19948, 24935, 34909, 39896, 49870, 64831, 69818, 79792, 99740, 129662, 139636, 159584, 174545, 199480, 259324, 279272, 324155, 349090, 398960, 453817, 518648, 558544, 648310, 698180, 797920, 907634, 1037296, 1117088, 1296620, 1396360, 1815268, 2074592, 2269085, 2593240, 2792720, 3630536, 4538170, 5186480, 5585440, 7261072, 9076340, 10372960, 14522144, 18152680, 36305360, 72610720]

約数ペア:

[(1, 72610720), (2, 36305360), (4, 18152680), (5, 14522144), (7, 10372960), (8, 9076340), (10, 7261072), (13, 5585440), (14, 5186480), (16, 4538170), (20, 3630536), (26, 2792720), (28, 2593240), (32, 2269085), (35, 2074592), (40, 1815268), (52, 1396360), (56, 1296620), (65, 1117088), (70, 1037296), (80, 907634), (91, 797920), (104, 698180), (112, 648310), (130, 558544), (140, 518648), (160, 453817), (182, 398960), (208, 349090), (224, 324155), (260, 279272), (280, 259324), (364, 199480), (416, 174545), (455, 159584), (520, 139636), (560, 129662), (728, 99740), (910, 79792), (1040, 69818), (1120, 64831), (1456, 49870), (1820, 39896), (2080, 34909), (2912, 24935), (3640, 19948), (4987, 14560), (7280, 9974)]