81161400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 272527200

約数和(自身を除く): 191365800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 73, 75, 85, 100, 102, 109, 120, 136, 146, 150, 170, 200, 204, 218, 219, 255, 292, 300, 327, 340, 365, 408, 425, 436, 438, 510, 545, 584, 600, 654, 680, 730, 850, 872, 876, 1020, 1090, 1095, 1241, 1275, 1308, 1460, 1635, 1700, 1752, 1825, 1853, 2040, 2180, 2190, 2482, 2550, 2616, 2725, 2920, 3270, 3400, 3650, 3706, 3723, 4360, 4380, 4964, 5100, 5450, 5475, 5559, 6205, 6540, 7300, 7412, 7446, 7957, 8175, 8760, 9265, 9928, 10200, 10900, 10950, 11118, 12410, 13080, 14600, 14824, 14892, 15914, 16350, 18530, 18615, 21800, 21900, 22236, 23871, 24820, 27795, 29784, 31025, 31828, 32700, 37060, 37230, 39785, 43800, 44472, 46325, 47742, 49640, 55590, 62050, 63656, 65400, 74120, 74460, 79570, 92650, 93075, 95484, 111180, 119355, 124100, 135269, 138975, 148920, 159140, 185300, 186150, 190968, 198925, 222360, 238710, 248200, 270538, 277950, 318280, 370600, 372300, 397850, 405807, 477420, 541076, 555900, 596775, 676345, 744600, 795700, 811614, 954840, 1082152, 1111800, 1193550, 1352690, 1591400, 1623228, 2029035, 2387100, 2705380, 3246456, 3381725, 4058070, 4774200, 5410760, 6763450, 8116140, 10145175, 13526900, 16232280, 20290350, 27053800, 40580700, 81161400]

約数ペア:

[(1, 81161400), (2, 40580700), (3, 27053800), (4, 20290350), (5, 16232280), (6, 13526900), (8, 10145175), (10, 8116140), (12, 6763450), (15, 5410760), (17, 4774200), (20, 4058070), (24, 3381725), (25, 3246456), (30, 2705380), (34, 2387100), (40, 2029035), (50, 1623228), (51, 1591400), (60, 1352690), (68, 1193550), (73, 1111800), (75, 1082152), (85, 954840), (100, 811614), (102, 795700), (109, 744600), (120, 676345), (136, 596775), (146, 555900), (150, 541076), (170, 477420), (200, 405807), (204, 397850), (218, 372300), (219, 370600), (255, 318280), (292, 277950), (300, 270538), (327, 248200), (340, 238710), (365, 222360), (408, 198925), (425, 190968), (436, 186150), (438, 185300), (510, 159140), (545, 148920), (584, 138975), (600, 135269), (654, 124100), (680, 119355), (730, 111180), (850, 95484), (872, 93075), (876, 92650), (1020, 79570), (1090, 74460), (1095, 74120), (1241, 65400), (1275, 63656), (1308, 62050), (1460, 55590), (1635, 49640), (1700, 47742), (1752, 46325), (1825, 44472), (1853, 43800), (2040, 39785), (2180, 37230), (2190, 37060), (2482, 32700), (2550, 31828), (2616, 31025), (2725, 29784), (2920, 27795), (3270, 24820), (3400, 23871), (3650, 22236), (3706, 21900), (3723, 21800), (4360, 18615), (4380, 18530), (4964, 16350), (5100, 15914), (5450, 14892), (5475, 14824), (5559, 14600), (6205, 13080), (6540, 12410), (7300, 11118), (7412, 10950), (7446, 10900), (7957, 10200), (8175, 9928), (8760, 9265)]