152195560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20347}}^1$

素因数の和:20386

約数の個数: 64

約数和(自身を含む): 395565120

約数和(自身を除く): 243369560

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 20347, 40694, 81388, 101735, 162776, 203470, 223817, 345899, 406940, 447634, 691798, 813880, 895268, 1119085, 1383596, 1729495, 1790536, 2238170, 2767192, 3458990, 3804889, 4476340, 6917980, 7609778, 8952680, 13835960, 15219556, 19024445, 30439112, 38048890, 76097780, 152195560]

約数ペア:

[(1, 152195560), (2, 76097780), (4, 38048890), (5, 30439112), (8, 19024445), (10, 15219556), (11, 13835960), (17, 8952680), (20, 7609778), (22, 6917980), (34, 4476340), (40, 3804889), (44, 3458990), (55, 2767192), (68, 2238170), (85, 1790536), (88, 1729495), (110, 1383596), (136, 1119085), (170, 895268), (187, 813880), (220, 691798), (340, 447634), (374, 406940), (440, 345899), (680, 223817), (748, 203470), (935, 162776), (1496, 101735), (1870, 81388), (3740, 40694), (7480, 20347)]