161189160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6427}}^1$

素因数の和:6471

約数の個数: 128

約数和(自身を含む): 555379200

約数和(自身を除く): 394190040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 6427, 8360, 12540, 12854, 19281, 25080, 25708, 32135, 38562, 51416, 64270, 70697, 77124, 96405, 122113, 128540, 141394, 154248, 192810, 212091, 244226, 257080, 282788, 353485, 366339, 385620, 424182, 488452, 565576, 610565, 706970, 732678, 771240, 848364, 976904, 1060455, 1221130, 1343243, 1413940, 1465356, 1696728, 1831695, 2120910, 2442260, 2686486, 2827880, 2930712, 3663390, 4029729, 4241820, 4884520, 5372972, 6716215, 7326780, 8059458, 8483640, 10745944, 13432430, 14653560, 16118916, 20148645, 26864860, 32237832, 40297290, 53729720, 80594580, 161189160]

約数ペア:

[(1, 161189160), (2, 80594580), (3, 53729720), (4, 40297290), (5, 32237832), (6, 26864860), (8, 20148645), (10, 16118916), (11, 14653560), (12, 13432430), (15, 10745944), (19, 8483640), (20, 8059458), (22, 7326780), (24, 6716215), (30, 5372972), (33, 4884520), (38, 4241820), (40, 4029729), (44, 3663390), (55, 2930712), (57, 2827880), (60, 2686486), (66, 2442260), (76, 2120910), (88, 1831695), (95, 1696728), (110, 1465356), (114, 1413940), (120, 1343243), (132, 1221130), (152, 1060455), (165, 976904), (190, 848364), (209, 771240), (220, 732678), (228, 706970), (264, 610565), (285, 565576), (330, 488452), (380, 424182), (418, 385620), (440, 366339), (456, 353485), (570, 282788), (627, 257080), (660, 244226), (760, 212091), (836, 192810), (1045, 154248), (1140, 141394), (1254, 128540), (1320, 122113), (1672, 96405), (2090, 77124), (2280, 70697), (2508, 64270), (3135, 51416), (4180, 38562), (5016, 32135), (6270, 25708), (6427, 25080), (8360, 19281), (12540, 12854)]