74626458640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1307}}^1\times {\mathrm{24611}}^1$

素因数の和:25960

約数の個数: 80

約数和(自身を含む): 179634127680

約数和(自身を除く): 105007669040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 1307, 2320, 2614, 5228, 6535, 10456, 13070, 20912, 24611, 26140, 37903, 49222, 52280, 75806, 98444, 104560, 123055, 151612, 189515, 196888, 246110, 303224, 379030, 393776, 492220, 606448, 713719, 758060, 984440, 1427438, 1516120, 1968880, 2854876, 3032240, 3568595, 5709752, 7137190, 11419504, 14274380, 28548760, 32166577, 57097520, 64333154, 128666308, 160832885, 257332616, 321665770, 514665232, 643331540, 932830733, 1286663080, 1865661466, 2573326160, 3731322932, 4664153665, 7462645864, 9328307330, 14925291728, 18656614660, 37313229320, 74626458640]

約数ペア:

[(1, 74626458640), (2, 37313229320), (4, 18656614660), (5, 14925291728), (8, 9328307330), (10, 7462645864), (16, 4664153665), (20, 3731322932), (29, 2573326160), (40, 1865661466), (58, 1286663080), (80, 932830733), (116, 643331540), (145, 514665232), (232, 321665770), (290, 257332616), (464, 160832885), (580, 128666308), (1160, 64333154), (1307, 57097520), (2320, 32166577), (2614, 28548760), (5228, 14274380), (6535, 11419504), (10456, 7137190), (13070, 5709752), (20912, 3568595), (24611, 3032240), (26140, 2854876), (37903, 1968880), (49222, 1516120), (52280, 1427438), (75806, 984440), (98444, 758060), (104560, 713719), (123055, 606448), (151612, 492220), (189515, 393776), (196888, 379030), (246110, 303224)]