78871320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2213}}^1$

素因数の和:2247

約数の個数: 160

約数和(自身を含む): 289325520

約数和(自身を除く): 210454200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 440, 495, 540, 594, 648, 660, 792, 810, 891, 990, 1080, 1188, 1320, 1485, 1620, 1782, 1980, 2213, 2376, 2970, 3240, 3564, 3960, 4426, 4455, 5940, 6639, 7128, 8852, 8910, 11065, 11880, 13278, 17704, 17820, 19917, 22130, 24343, 26556, 33195, 35640, 39834, 44260, 48686, 53112, 59751, 66390, 73029, 79668, 88520, 97372, 99585, 119502, 121715, 132780, 146058, 159336, 179253, 194744, 199170, 219087, 239004, 243430, 265560, 292116, 298755, 358506, 365145, 398340, 438174, 478008, 486860, 584232, 597510, 657261, 717012, 730290, 796680, 876348, 896265, 973720, 1095435, 1195020, 1314522, 1434024, 1460580, 1752696, 1792530, 1971783, 2190870, 2390040, 2629044, 2921160, 3286305, 3585060, 3943566, 4381740, 5258088, 6572610, 7170120, 7887132, 8763480, 9858915, 13145220, 15774264, 19717830, 26290440, 39435660, 78871320]

約数ペア:

[(1, 78871320), (2, 39435660), (3, 26290440), (4, 19717830), (5, 15774264), (6, 13145220), (8, 9858915), (9, 8763480), (10, 7887132), (11, 7170120), (12, 6572610), (15, 5258088), (18, 4381740), (20, 3943566), (22, 3585060), (24, 3286305), (27, 2921160), (30, 2629044), (33, 2390040), (36, 2190870), (40, 1971783), (44, 1792530), (45, 1752696), (54, 1460580), (55, 1434024), (60, 1314522), (66, 1195020), (72, 1095435), (81, 973720), (88, 896265), (90, 876348), (99, 796680), (108, 730290), (110, 717012), (120, 657261), (132, 597510), (135, 584232), (162, 486860), (165, 478008), (180, 438174), (198, 398340), (216, 365145), (220, 358506), (264, 298755), (270, 292116), (297, 265560), (324, 243430), (330, 239004), (360, 219087), (396, 199170), (405, 194744), (440, 179253), (495, 159336), (540, 146058), (594, 132780), (648, 121715), (660, 119502), (792, 99585), (810, 97372), (891, 88520), (990, 79668), (1080, 73029), (1188, 66390), (1320, 59751), (1485, 53112), (1620, 48686), (1782, 44260), (1980, 39834), (2213, 35640), (2376, 33195), (2970, 26556), (3240, 24343), (3564, 22130), (3960, 19917), (4426, 17820), (4455, 17704), (5940, 13278), (6639, 11880), (7128, 11065), (8852, 8910)]