161937960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{3889}}^1$

素因数の和:4250

約数の個数: 64

約数和(自身を含む): 487339200

約数和(自身を除く): 325401240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 347, 694, 1041, 1388, 1735, 2082, 2776, 3470, 3889, 4164, 5205, 6940, 7778, 8328, 10410, 11667, 13880, 15556, 19445, 20820, 23334, 31112, 38890, 41640, 46668, 58335, 77780, 93336, 116670, 155560, 233340, 466680, 1349483, 2698966, 4048449, 5397932, 6747415, 8096898, 10795864, 13494830, 16193796, 20242245, 26989660, 32387592, 40484490, 53979320, 80968980, 161937960]

約数ペア:

[(1, 161937960), (2, 80968980), (3, 53979320), (4, 40484490), (5, 32387592), (6, 26989660), (8, 20242245), (10, 16193796), (12, 13494830), (15, 10795864), (20, 8096898), (24, 6747415), (30, 5397932), (40, 4048449), (60, 2698966), (120, 1349483), (347, 466680), (694, 233340), (1041, 155560), (1388, 116670), (1735, 93336), (2082, 77780), (2776, 58335), (3470, 46668), (3889, 41640), (4164, 38890), (5205, 31112), (6940, 23334), (7778, 20820), (8328, 19445), (10410, 15556), (11667, 13880)]