80216928

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25321}}^1$

素因数の和:25348

約数の個数: 72

約数和(自身を含む): 248864616

約数和(自身を除く): 168647688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 25321, 50642, 75963, 101284, 151926, 202568, 227889, 278531, 303852, 405136, 455778, 557062, 607704, 810272, 835593, 911556, 1114124, 1215408, 1671186, 1823112, 2228248, 2430816, 2506779, 3342372, 3646224, 4456496, 5013558, 6684744, 7292448, 8912992, 10027116, 13369488, 20054232, 26738976, 40108464, 80216928]

約数ペア:

[(1, 80216928), (2, 40108464), (3, 26738976), (4, 20054232), (6, 13369488), (8, 10027116), (9, 8912992), (11, 7292448), (12, 6684744), (16, 5013558), (18, 4456496), (22, 3646224), (24, 3342372), (32, 2506779), (33, 2430816), (36, 2228248), (44, 1823112), (48, 1671186), (66, 1215408), (72, 1114124), (88, 911556), (96, 835593), (99, 810272), (132, 607704), (144, 557062), (176, 455778), (198, 405136), (264, 303852), (288, 278531), (352, 227889), (396, 202568), (528, 151926), (792, 101284), (1056, 75963), (1584, 50642), (3168, 25321)]