74827320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:957

約数の個数: 128

約数和(自身を含む): 242956800

約数和(自身を除く): 168129480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 887, 888, 1110, 1140, 1406, 1480, 1774, 2109, 2220, 2280, 2661, 2812, 3515, 3548, 4218, 4435, 4440, 5322, 5624, 7030, 7096, 8436, 8870, 10545, 10644, 13305, 14060, 16853, 16872, 17740, 21090, 21288, 26610, 28120, 32819, 33706, 35480, 42180, 50559, 53220, 65638, 67412, 84265, 84360, 98457, 101118, 106440, 131276, 134824, 164095, 168530, 196914, 202236, 252795, 262552, 328190, 337060, 393828, 404472, 492285, 505590, 623561, 656380, 674120, 787656, 984570, 1011180, 1247122, 1312760, 1870683, 1969140, 2022360, 2494244, 3117805, 3741366, 3938280, 4988488, 6235610, 7482732, 9353415, 12471220, 14965464, 18706830, 24942440, 37413660, 74827320]

約数ペア:

[(1, 74827320), (2, 37413660), (3, 24942440), (4, 18706830), (5, 14965464), (6, 12471220), (8, 9353415), (10, 7482732), (12, 6235610), (15, 4988488), (19, 3938280), (20, 3741366), (24, 3117805), (30, 2494244), (37, 2022360), (38, 1969140), (40, 1870683), (57, 1312760), (60, 1247122), (74, 1011180), (76, 984570), (95, 787656), (111, 674120), (114, 656380), (120, 623561), (148, 505590), (152, 492285), (185, 404472), (190, 393828), (222, 337060), (228, 328190), (285, 262552), (296, 252795), (370, 202236), (380, 196914), (444, 168530), (456, 164095), (555, 134824), (570, 131276), (703, 106440), (740, 101118), (760, 98457), (887, 84360), (888, 84265), (1110, 67412), (1140, 65638), (1406, 53220), (1480, 50559), (1774, 42180), (2109, 35480), (2220, 33706), (2280, 32819), (2661, 28120), (2812, 26610), (3515, 21288), (3548, 21090), (4218, 17740), (4435, 16872), (4440, 16853), (5322, 14060), (5624, 13305), (7030, 10644), (7096, 10545), (8436, 8870)]