67632500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2118

約数の個数: 60

約数和(自身を含む): 159352116

約数和(自身を除く): 91719616

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1625, 2081, 2500, 3250, 4162, 6500, 8125, 8324, 10405, 16250, 20810, 27053, 32500, 41620, 52025, 54106, 104050, 108212, 135265, 208100, 260125, 270530, 520250, 541060, 676325, 1040500, 1300625, 1352650, 2601250, 2705300, 3381625, 5202500, 6763250, 13526500, 16908125, 33816250, 67632500]

約数ペア:

[(1, 67632500), (2, 33816250), (4, 16908125), (5, 13526500), (10, 6763250), (13, 5202500), (20, 3381625), (25, 2705300), (26, 2601250), (50, 1352650), (52, 1300625), (65, 1040500), (100, 676325), (125, 541060), (130, 520250), (250, 270530), (260, 260125), (325, 208100), (500, 135265), (625, 108212), (650, 104050), (1250, 54106), (1300, 52025), (1625, 41620), (2081, 32500), (2500, 27053), (3250, 20810), (4162, 16250), (6500, 10405), (8125, 8324)]