53005680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:848

約数の個数: 240

約数和(自身を含む): 219360960

約数和(自身を除く): 166355280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 809, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1618, 1638, 1680, 1820, 1872, 2184, 2340, 2427, 2520, 2730, 3120, 3236, 3276, 3640, 4045, 4095, 4368, 4680, 4854, 5040, 5460, 5663, 6472, 6552, 7280, 7281, 8090, 8190, 9360, 9708, 10517, 10920, 11326, 12135, 12944, 13104, 14562, 16180, 16380, 16989, 19416, 21034, 21840, 22652, 24270, 28315, 29124, 31551, 32360, 32760, 33978, 36405, 38832, 42068, 45304, 48540, 50967, 52585, 56630, 58248, 63102, 64720, 65520, 67956, 72810, 73619, 84136, 84945, 90608, 94653, 97080, 101934, 105170, 113260, 116496, 126204, 135912, 145620, 147238, 157755, 168272, 169890, 189306, 194160, 203868, 210340, 220857, 226520, 252408, 254835, 271824, 291240, 294476, 315510, 339780, 368095, 378612, 407736, 420680, 441714, 453040, 473265, 504816, 509670, 582480, 588952, 631020, 662571, 679560, 736190, 757224, 815472, 841360, 883428, 946530, 1019340, 1104285, 1177904, 1262040, 1325142, 1359120, 1472380, 1514448, 1766856, 1893060, 2038680, 2208570, 2524080, 2650284, 2944760, 3312855, 3533712, 3786120, 4077360, 4417140, 5300568, 5889520, 6625710, 7572240, 8834280, 10601136, 13251420, 17668560, 26502840, 53005680]

約数ペア:

[(1, 53005680), (2, 26502840), (3, 17668560), (4, 13251420), (5, 10601136), (6, 8834280), (7, 7572240), (8, 6625710), (9, 5889520), (10, 5300568), (12, 4417140), (13, 4077360), (14, 3786120), (15, 3533712), (16, 3312855), (18, 2944760), (20, 2650284), (21, 2524080), (24, 2208570), (26, 2038680), (28, 1893060), (30, 1766856), (35, 1514448), (36, 1472380), (39, 1359120), (40, 1325142), (42, 1262040), (45, 1177904), (48, 1104285), (52, 1019340), (56, 946530), (60, 883428), (63, 841360), (65, 815472), (70, 757224), (72, 736190), (78, 679560), (80, 662571), (84, 631020), (90, 588952), (91, 582480), (104, 509670), (105, 504816), (112, 473265), (117, 453040), (120, 441714), (126, 420680), (130, 407736), (140, 378612), (144, 368095), (156, 339780), (168, 315510), (180, 294476), (182, 291240), (195, 271824), (208, 254835), (210, 252408), (234, 226520), (240, 220857), (252, 210340), (260, 203868), (273, 194160), (280, 189306), (312, 169890), (315, 168272), (336, 157755), (360, 147238), (364, 145620), (390, 135912), (420, 126204), (455, 116496), (468, 113260), (504, 105170), (520, 101934), (546, 97080), (560, 94653), (585, 90608), (624, 84945), (630, 84136), (720, 73619), (728, 72810), (780, 67956), (809, 65520), (819, 64720), (840, 63102), (910, 58248), (936, 56630), (1008, 52585), (1040, 50967), (1092, 48540), (1170, 45304), (1260, 42068), (1365, 38832), (1456, 36405), (1560, 33978), (1618, 32760), (1638, 32360), (1680, 31551), (1820, 29124), (1872, 28315), (2184, 24270), (2340, 22652), (2427, 21840), (2520, 21034), (2730, 19416), (3120, 16989), (3236, 16380), (3276, 16180), (3640, 14562), (4045, 13104), (4095, 12944), (4368, 12135), (4680, 11326), (4854, 10920), (5040, 10517), (5460, 9708), (5663, 9360), (6472, 8190), (6552, 8090), (7280, 7281)]