72638468240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{152833}}^1$

素因数の和:153316

約数の個数: 80

約数和(自身を含む): 182274719088

約数和(自身を除く): 109636250848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 457, 520, 914, 1040, 1828, 2285, 3656, 4570, 5941, 7312, 9140, 11882, 18280, 23764, 29705, 36560, 47528, 59410, 95056, 118820, 152833, 237640, 305666, 475280, 611332, 764165, 1222664, 1528330, 1986829, 2445328, 3056660, 3973658, 6113320, 7947316, 9934145, 12226640, 15894632, 19868290, 31789264, 39736580, 69844681, 79473160, 139689362, 158946320, 279378724, 349223405, 558757448, 698446810, 907980853, 1117514896, 1396893620, 1815961706, 2793787240, 3631923412, 4539904265, 5587574480, 7263846824, 9079808530, 14527693648, 18159617060, 36319234120, 72638468240]

約数ペア:

[(1, 72638468240), (2, 36319234120), (4, 18159617060), (5, 14527693648), (8, 9079808530), (10, 7263846824), (13, 5587574480), (16, 4539904265), (20, 3631923412), (26, 2793787240), (40, 1815961706), (52, 1396893620), (65, 1117514896), (80, 907980853), (104, 698446810), (130, 558757448), (208, 349223405), (260, 279378724), (457, 158946320), (520, 139689362), (914, 79473160), (1040, 69844681), (1828, 39736580), (2285, 31789264), (3656, 19868290), (4570, 15894632), (5941, 12226640), (7312, 9934145), (9140, 7947316), (11882, 6113320), (18280, 3973658), (23764, 3056660), (29705, 2445328), (36560, 1986829), (47528, 1528330), (59410, 1222664), (95056, 764165), (118820, 611332), (152833, 475280), (237640, 305666)]