156731431000

素因数分解:

$2^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{13859}}^1$

素因数の和:14186

約数の個数: 128

約数和(自身を含む): 376734758400

約数和(自身を除く): 220003327400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 172, 200, 215, 250, 263, 344, 430, 500, 526, 860, 1000, 1052, 1075, 1315, 1720, 2104, 2150, 2630, 4300, 5260, 5375, 6575, 8600, 10520, 10750, 11309, 13150, 13859, 21500, 22618, 26300, 27718, 32875, 43000, 45236, 52600, 55436, 56545, 65750, 69295, 90472, 110872, 113090, 131500, 138590, 226180, 263000, 277180, 282725, 346475, 452360, 554360, 565450, 595937, 692950, 1130900, 1191874, 1385900, 1413625, 1732375, 2261800, 2383748, 2771800, 2827250, 2979685, 3464750, 3644917, 4767496, 5654500, 5959370, 6929500, 7289834, 11309000, 11918740, 13859000, 14579668, 14898425, 18224585, 23837480, 29159336, 29796850, 36449170, 59593700, 72898340, 74492125, 91122925, 119187400, 145796680, 148984250, 156731431, 182245850, 297968500, 313462862, 364491700, 455614625, 595937000, 626925724, 728983400, 783657155, 911229250, 1253851448, 1567314310, 1822458500, 3134628620, 3644917000, 3918285775, 6269257240, 7836571550, 15673143100, 19591428875, 31346286200, 39182857750, 78365715500, 156731431000]

約数ペア:

[(1, 156731431000), (2, 78365715500), (4, 39182857750), (5, 31346286200), (8, 19591428875), (10, 15673143100), (20, 7836571550), (25, 6269257240), (40, 3918285775), (43, 3644917000), (50, 3134628620), (86, 1822458500), (100, 1567314310), (125, 1253851448), (172, 911229250), (200, 783657155), (215, 728983400), (250, 626925724), (263, 595937000), (344, 455614625), (430, 364491700), (500, 313462862), (526, 297968500), (860, 182245850), (1000, 156731431), (1052, 148984250), (1075, 145796680), (1315, 119187400), (1720, 91122925), (2104, 74492125), (2150, 72898340), (2630, 59593700), (4300, 36449170), (5260, 29796850), (5375, 29159336), (6575, 23837480), (8600, 18224585), (10520, 14898425), (10750, 14579668), (11309, 13859000), (13150, 11918740), (13859, 11309000), (21500, 7289834), (22618, 6929500), (26300, 5959370), (27718, 5654500), (32875, 4767496), (43000, 3644917), (45236, 3464750), (52600, 2979685), (55436, 2827250), (56545, 2771800), (65750, 2383748), (69295, 2261800), (90472, 1732375), (110872, 1413625), (113090, 1385900), (131500, 1191874), (138590, 1130900), (226180, 692950), (263000, 595937), (277180, 565450), (282725, 554360), (346475, 452360)]