16481880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{5087}}^1$

素因数の和:5110

約数の個数: 80

約数和(自身を含む): 55408320

約数和(自身を除く): 38926440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 5087, 10174, 15261, 20348, 25435, 30522, 40696, 45783, 50870, 61044, 76305, 91566, 101740, 122088, 137349, 152610, 183132, 203480, 228915, 274698, 305220, 366264, 412047, 457830, 549396, 610440, 686745, 824094, 915660, 1098792, 1373490, 1648188, 1831320, 2060235, 2746980, 3296376, 4120470, 5493960, 8240940, 16481880]

約数ペア:

[(1, 16481880), (2, 8240940), (3, 5493960), (4, 4120470), (5, 3296376), (6, 2746980), (8, 2060235), (9, 1831320), (10, 1648188), (12, 1373490), (15, 1098792), (18, 915660), (20, 824094), (24, 686745), (27, 610440), (30, 549396), (36, 457830), (40, 412047), (45, 366264), (54, 305220), (60, 274698), (72, 228915), (81, 203480), (90, 183132), (108, 152610), (120, 137349), (135, 122088), (162, 101740), (180, 91566), (216, 76305), (270, 61044), (324, 50870), (360, 45783), (405, 40696), (540, 30522), (648, 25435), (810, 20348), (1080, 15261), (1620, 10174), (3240, 5087)]