160389944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 382233600

約数和(自身を除く): 221843656

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 47, 52, 76, 88, 94, 104, 143, 152, 157, 188, 209, 247, 286, 314, 376, 418, 494, 517, 572, 611, 628, 836, 893, 988, 1034, 1144, 1222, 1256, 1672, 1727, 1786, 1976, 2041, 2068, 2444, 2717, 2983, 3454, 3572, 4082, 4136, 4888, 5434, 5966, 6721, 6908, 7144, 7379, 8164, 9823, 10868, 11609, 11932, 13442, 13816, 14758, 16328, 19646, 21736, 22451, 23218, 23864, 26884, 29516, 32813, 38779, 39292, 44902, 46436, 53768, 59032, 65626, 77558, 78584, 81169, 89804, 92872, 95927, 127699, 131252, 140201, 155116, 162338, 179608, 191854, 255398, 262504, 280402, 310232, 324676, 383708, 426569, 510796, 560804, 649352, 767416, 853138, 1021592, 1055197, 1121608, 1542211, 1706276, 1822613, 2110394, 3084422, 3412552, 3645226, 4220788, 6168844, 7290452, 8441576, 12337688, 14580904, 20048743, 40097486, 80194972, 160389944]

約数ペア:

[(1, 160389944), (2, 80194972), (4, 40097486), (8, 20048743), (11, 14580904), (13, 12337688), (19, 8441576), (22, 7290452), (26, 6168844), (38, 4220788), (44, 3645226), (47, 3412552), (52, 3084422), (76, 2110394), (88, 1822613), (94, 1706276), (104, 1542211), (143, 1121608), (152, 1055197), (157, 1021592), (188, 853138), (209, 767416), (247, 649352), (286, 560804), (314, 510796), (376, 426569), (418, 383708), (494, 324676), (517, 310232), (572, 280402), (611, 262504), (628, 255398), (836, 191854), (893, 179608), (988, 162338), (1034, 155116), (1144, 140201), (1222, 131252), (1256, 127699), (1672, 95927), (1727, 92872), (1786, 89804), (1976, 81169), (2041, 78584), (2068, 77558), (2444, 65626), (2717, 59032), (2983, 53768), (3454, 46436), (3572, 44902), (4082, 39292), (4136, 38779), (4888, 32813), (5434, 29516), (5966, 26884), (6721, 23864), (6908, 23218), (7144, 22451), (7379, 21736), (8164, 19646), (9823, 16328), (10868, 14758), (11609, 13816), (11932, 13442)]