156767000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 128

約数和(自身を含む): 408844800

約数和(自身を除く): 252077800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 125, 130, 155, 200, 248, 250, 260, 310, 325, 389, 403, 500, 520, 620, 650, 775, 778, 806, 1000, 1240, 1300, 1550, 1556, 1612, 1625, 1945, 2015, 2600, 3100, 3112, 3224, 3250, 3875, 3890, 4030, 5057, 6200, 6500, 7750, 7780, 8060, 9725, 10075, 10114, 12059, 13000, 15500, 15560, 16120, 19450, 20150, 20228, 24118, 25285, 31000, 38900, 40300, 40456, 48236, 48625, 50375, 50570, 60295, 77800, 80600, 96472, 97250, 100750, 101140, 120590, 126425, 156767, 194500, 201500, 202280, 241180, 252850, 301475, 313534, 389000, 403000, 482360, 505700, 602950, 627068, 632125, 783835, 1011400, 1205900, 1254136, 1264250, 1507375, 1567670, 2411800, 2528500, 3014750, 3135340, 3919175, 5057000, 6029500, 6270680, 7838350, 12059000, 15676700, 19595875, 31353400, 39191750, 78383500, 156767000]

約数ペア:

[(1, 156767000), (2, 78383500), (4, 39191750), (5, 31353400), (8, 19595875), (10, 15676700), (13, 12059000), (20, 7838350), (25, 6270680), (26, 6029500), (31, 5057000), (40, 3919175), (50, 3135340), (52, 3014750), (62, 2528500), (65, 2411800), (100, 1567670), (104, 1507375), (124, 1264250), (125, 1254136), (130, 1205900), (155, 1011400), (200, 783835), (248, 632125), (250, 627068), (260, 602950), (310, 505700), (325, 482360), (389, 403000), (403, 389000), (500, 313534), (520, 301475), (620, 252850), (650, 241180), (775, 202280), (778, 201500), (806, 194500), (1000, 156767), (1240, 126425), (1300, 120590), (1550, 101140), (1556, 100750), (1612, 97250), (1625, 96472), (1945, 80600), (2015, 77800), (2600, 60295), (3100, 50570), (3112, 50375), (3224, 48625), (3250, 48236), (3875, 40456), (3890, 40300), (4030, 38900), (5057, 31000), (6200, 25285), (6500, 24118), (7750, 20228), (7780, 20150), (8060, 19450), (9725, 16120), (10075, 15560), (10114, 15500), (12059, 13000)]