144216280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1031}}^1$

素因数の和:1324

約数の個数: 64

約数和(自身を含む): 351086400

約数和(自身を除く): 206870120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 269, 520, 538, 1031, 1076, 1345, 2062, 2152, 2690, 3497, 4124, 5155, 5380, 6994, 8248, 10310, 10760, 13403, 13988, 17485, 20620, 26806, 27976, 34970, 41240, 53612, 67015, 69940, 107224, 134030, 139880, 268060, 277339, 536120, 554678, 1109356, 1386695, 2218712, 2773390, 3605407, 5546780, 7210814, 11093560, 14421628, 18027035, 28843256, 36054070, 72108140, 144216280]

約数ペア:

[(1, 144216280), (2, 72108140), (4, 36054070), (5, 28843256), (8, 18027035), (10, 14421628), (13, 11093560), (20, 7210814), (26, 5546780), (40, 3605407), (52, 2773390), (65, 2218712), (104, 1386695), (130, 1109356), (260, 554678), (269, 536120), (520, 277339), (538, 268060), (1031, 139880), (1076, 134030), (1345, 107224), (2062, 69940), (2152, 67015), (2690, 53612), (3497, 41240), (4124, 34970), (5155, 27976), (5380, 26806), (6994, 20620), (8248, 17485), (10310, 13988), (10760, 13403)]