453961520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1123}}^1$

素因数の和:1330

約数の個数: 80

約数和(自身を含む): 1097167872

約数和(自身を除く): 643206352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 163, 248, 310, 326, 496, 620, 652, 815, 1123, 1240, 1304, 1630, 2246, 2480, 2608, 3260, 4492, 5053, 5615, 6520, 8984, 10106, 11230, 13040, 17968, 20212, 22460, 25265, 34813, 40424, 44920, 50530, 69626, 80848, 89840, 101060, 139252, 174065, 183049, 202120, 278504, 348130, 366098, 404240, 557008, 696260, 732196, 915245, 1392520, 1464392, 1830490, 2785040, 2928784, 3660980, 5674519, 7321960, 11349038, 14643920, 22698076, 28372595, 45396152, 56745190, 90792304, 113490380, 226980760, 453961520]

約数ペア:

[(1, 453961520), (2, 226980760), (4, 113490380), (5, 90792304), (8, 56745190), (10, 45396152), (16, 28372595), (20, 22698076), (31, 14643920), (40, 11349038), (62, 7321960), (80, 5674519), (124, 3660980), (155, 2928784), (163, 2785040), (248, 1830490), (310, 1464392), (326, 1392520), (496, 915245), (620, 732196), (652, 696260), (815, 557008), (1123, 404240), (1240, 366098), (1304, 348130), (1630, 278504), (2246, 202120), (2480, 183049), (2608, 174065), (3260, 139252), (4492, 101060), (5053, 89840), (5615, 80848), (6520, 69626), (8984, 50530), (10106, 44920), (11230, 40424), (13040, 34813), (17968, 25265), (20212, 22460)]