65909720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2376

約数の個数: 64

約数和(自身を含む): 159805440

約数和(自身を除く): 93895720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2311, 2852, 3565, 4622, 5704, 7130, 9244, 11555, 14260, 18488, 23110, 28520, 46220, 53153, 71641, 92440, 106306, 143282, 212612, 265765, 286564, 358205, 425224, 531530, 573128, 716410, 1063060, 1432820, 1647743, 2126120, 2865640, 3295486, 6590972, 8238715, 13181944, 16477430, 32954860, 65909720]

約数ペア:

[(1, 65909720), (2, 32954860), (4, 16477430), (5, 13181944), (8, 8238715), (10, 6590972), (20, 3295486), (23, 2865640), (31, 2126120), (40, 1647743), (46, 1432820), (62, 1063060), (92, 716410), (115, 573128), (124, 531530), (155, 425224), (184, 358205), (230, 286564), (248, 265765), (310, 212612), (460, 143282), (620, 106306), (713, 92440), (920, 71641), (1240, 53153), (1426, 46220), (2311, 28520), (2852, 23110), (3565, 18488), (4622, 14260), (5704, 11555), (7130, 9244)]