64927080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^2$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 225615780

約数和(自身を除く): 160688700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 103, 120, 136, 153, 170, 180, 204, 206, 255, 306, 309, 340, 360, 408, 412, 510, 515, 612, 618, 680, 765, 824, 927, 1020, 1030, 1224, 1236, 1530, 1545, 1751, 1854, 2040, 2060, 2472, 3060, 3090, 3502, 3708, 4120, 4635, 5253, 6120, 6180, 7004, 7416, 8755, 9270, 10506, 10609, 12360, 14008, 15759, 17510, 18540, 21012, 21218, 26265, 31518, 31827, 35020, 37080, 42024, 42436, 52530, 53045, 63036, 63654, 70040, 78795, 84872, 95481, 105060, 106090, 126072, 127308, 157590, 159135, 180353, 190962, 210120, 212180, 254616, 315180, 318270, 360706, 381924, 424360, 477405, 541059, 630360, 636540, 721412, 763848, 901765, 954810, 1082118, 1273080, 1442824, 1623177, 1803530, 1909620, 2164236, 2705295, 3246354, 3607060, 3819240, 4328472, 5410590, 6492708, 7214120, 8115885, 10821180, 12985416, 16231770, 21642360, 32463540, 64927080]

約数ペア:

[(1, 64927080), (2, 32463540), (3, 21642360), (4, 16231770), (5, 12985416), (6, 10821180), (8, 8115885), (9, 7214120), (10, 6492708), (12, 5410590), (15, 4328472), (17, 3819240), (18, 3607060), (20, 3246354), (24, 2705295), (30, 2164236), (34, 1909620), (36, 1803530), (40, 1623177), (45, 1442824), (51, 1273080), (60, 1082118), (68, 954810), (72, 901765), (85, 763848), (90, 721412), (102, 636540), (103, 630360), (120, 541059), (136, 477405), (153, 424360), (170, 381924), (180, 360706), (204, 318270), (206, 315180), (255, 254616), (306, 212180), (309, 210120), (340, 190962), (360, 180353), (408, 159135), (412, 157590), (510, 127308), (515, 126072), (612, 106090), (618, 105060), (680, 95481), (765, 84872), (824, 78795), (927, 70040), (1020, 63654), (1030, 63036), (1224, 53045), (1236, 52530), (1530, 42436), (1545, 42024), (1751, 37080), (1854, 35020), (2040, 31827), (2060, 31518), (2472, 26265), (3060, 21218), (3090, 21012), (3502, 18540), (3708, 17510), (4120, 15759), (4635, 14008), (5253, 12360), (6120, 10609), (6180, 10506), (7004, 9270), (7416, 8755)]