125413600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:453

約数の個数: 144

約数和(自身を含む): 341228160

約数和(自身を除く): 215814560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 325, 389, 400, 403, 416, 496, 520, 620, 650, 775, 778, 800, 806, 992, 1040, 1240, 1300, 1550, 1556, 1612, 1945, 2015, 2080, 2480, 2600, 3100, 3112, 3224, 3890, 4030, 4960, 5057, 5200, 6200, 6224, 6448, 7780, 8060, 9725, 10075, 10114, 10400, 12059, 12400, 12448, 12896, 15560, 16120, 19450, 20150, 20228, 24118, 24800, 25285, 31120, 32240, 38900, 40300, 40456, 48236, 50570, 60295, 62240, 64480, 77800, 80600, 80912, 96472, 101140, 120590, 126425, 155600, 156767, 161200, 161824, 192944, 202280, 241180, 252850, 301475, 311200, 313534, 322400, 385888, 404560, 482360, 505700, 602950, 627068, 783835, 809120, 964720, 1011400, 1205900, 1254136, 1567670, 1929440, 2022800, 2411800, 2508272, 3135340, 3919175, 4045600, 4823600, 5016544, 6270680, 7838350, 9647200, 12541360, 15676700, 25082720, 31353400, 62706800, 125413600]

約数ペア:

[(1, 125413600), (2, 62706800), (4, 31353400), (5, 25082720), (8, 15676700), (10, 12541360), (13, 9647200), (16, 7838350), (20, 6270680), (25, 5016544), (26, 4823600), (31, 4045600), (32, 3919175), (40, 3135340), (50, 2508272), (52, 2411800), (62, 2022800), (65, 1929440), (80, 1567670), (100, 1254136), (104, 1205900), (124, 1011400), (130, 964720), (155, 809120), (160, 783835), (200, 627068), (208, 602950), (248, 505700), (260, 482360), (310, 404560), (325, 385888), (389, 322400), (400, 313534), (403, 311200), (416, 301475), (496, 252850), (520, 241180), (620, 202280), (650, 192944), (775, 161824), (778, 161200), (800, 156767), (806, 155600), (992, 126425), (1040, 120590), (1240, 101140), (1300, 96472), (1550, 80912), (1556, 80600), (1612, 77800), (1945, 64480), (2015, 62240), (2080, 60295), (2480, 50570), (2600, 48236), (3100, 40456), (3112, 40300), (3224, 38900), (3890, 32240), (4030, 31120), (4960, 25285), (5057, 24800), (5200, 24118), (6200, 20228), (6224, 20150), (6448, 19450), (7780, 16120), (8060, 15560), (9725, 12896), (10075, 12448), (10114, 12400), (10400, 12059)]