65661120

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{3257}}^1$

素因数の和:3287

約数の個数: 168

約数和(自身を含む): 258189984

約数和(自身を除く): 192528864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3257, 3360, 4032, 5040, 6514, 6720, 9771, 10080, 13028, 16285, 19542, 20160, 22799, 26056, 29313, 32570, 39084, 45598, 48855, 52112, 58626, 65140, 68397, 78168, 91196, 97710, 104224, 113995, 117252, 130280, 136794, 146565, 156336, 182392, 195420, 205191, 208448, 227990, 234504, 260560, 273588, 293130, 312672, 341985, 364784, 390840, 410382, 455980, 469008, 521120, 547176, 586260, 625344, 683970, 729568, 781680, 820764, 911960, 938016, 1025955, 1042240, 1094352, 1172520, 1367940, 1459136, 1563360, 1641528, 1823920, 1876032, 2051910, 2188704, 2345040, 2735880, 3126720, 3283056, 3647840, 4103820, 4377408, 4690080, 5471760, 6566112, 7295680, 8207640, 9380160, 10943520, 13132224, 16415280, 21887040, 32830560, 65661120]

約数ペア:

[(1, 65661120), (2, 32830560), (3, 21887040), (4, 16415280), (5, 13132224), (6, 10943520), (7, 9380160), (8, 8207640), (9, 7295680), (10, 6566112), (12, 5471760), (14, 4690080), (15, 4377408), (16, 4103820), (18, 3647840), (20, 3283056), (21, 3126720), (24, 2735880), (28, 2345040), (30, 2188704), (32, 2051910), (35, 1876032), (36, 1823920), (40, 1641528), (42, 1563360), (45, 1459136), (48, 1367940), (56, 1172520), (60, 1094352), (63, 1042240), (64, 1025955), (70, 938016), (72, 911960), (80, 820764), (84, 781680), (90, 729568), (96, 683970), (105, 625344), (112, 586260), (120, 547176), (126, 521120), (140, 469008), (144, 455980), (160, 410382), (168, 390840), (180, 364784), (192, 341985), (210, 312672), (224, 293130), (240, 273588), (252, 260560), (280, 234504), (288, 227990), (315, 208448), (320, 205191), (336, 195420), (360, 182392), (420, 156336), (448, 146565), (480, 136794), (504, 130280), (560, 117252), (576, 113995), (630, 104224), (672, 97710), (720, 91196), (840, 78168), (960, 68397), (1008, 65140), (1120, 58626), (1260, 52112), (1344, 48855), (1440, 45598), (1680, 39084), (2016, 32570), (2240, 29313), (2520, 26056), (2880, 22799), (3257, 20160), (3360, 19542), (4032, 16285), (5040, 13028), (6514, 10080), (6720, 9771)]