77965440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{5801}}^1$

素因数の和:5830

約数の個数: 128

約数和(自身を含む): 284065920

約数和(自身を除く): 206100480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 5801, 6720, 11602, 13440, 17403, 23204, 29005, 34806, 40607, 46408, 58010, 69612, 81214, 87015, 92816, 116020, 121821, 139224, 162428, 174030, 185632, 203035, 232040, 243642, 278448, 324856, 348060, 371264, 406070, 464080, 487284, 556896, 609105, 649712, 696120, 742528, 812140, 928160, 974568, 1113792, 1218210, 1299424, 1392240, 1624280, 1856320, 1949136, 2227584, 2436420, 2598848, 2784480, 3248560, 3712640, 3898272, 4872840, 5197696, 5568960, 6497120, 7796544, 9745680, 11137920, 12994240, 15593088, 19491360, 25988480, 38982720, 77965440]

約数ペア:

[(1, 77965440), (2, 38982720), (3, 25988480), (4, 19491360), (5, 15593088), (6, 12994240), (7, 11137920), (8, 9745680), (10, 7796544), (12, 6497120), (14, 5568960), (15, 5197696), (16, 4872840), (20, 3898272), (21, 3712640), (24, 3248560), (28, 2784480), (30, 2598848), (32, 2436420), (35, 2227584), (40, 1949136), (42, 1856320), (48, 1624280), (56, 1392240), (60, 1299424), (64, 1218210), (70, 1113792), (80, 974568), (84, 928160), (96, 812140), (105, 742528), (112, 696120), (120, 649712), (128, 609105), (140, 556896), (160, 487284), (168, 464080), (192, 406070), (210, 371264), (224, 348060), (240, 324856), (280, 278448), (320, 243642), (336, 232040), (384, 203035), (420, 185632), (448, 174030), (480, 162428), (560, 139224), (640, 121821), (672, 116020), (840, 92816), (896, 87015), (960, 81214), (1120, 69612), (1344, 58010), (1680, 46408), (1920, 40607), (2240, 34806), (2688, 29005), (3360, 23204), (4480, 17403), (5801, 13440), (6720, 11602)]