78688199380

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1429}}^1$

素因数の和:1831

約数の個数: 192

約数和(自身を含む): 201801600000

約数和(自身を除く): 123113400620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 343, 349, 460, 490, 644, 686, 698, 805, 980, 1127, 1372, 1396, 1429, 1610, 1715, 1745, 2254, 2443, 2858, 3220, 3430, 3490, 4508, 4886, 5635, 5716, 6860, 6980, 7145, 7889, 8027, 9772, 10003, 11270, 12215, 14290, 15778, 16054, 17101, 20006, 22540, 24430, 28580, 31556, 32108, 32867, 34202, 39445, 40012, 40135, 48860, 50015, 56189, 65734, 68404, 70021, 78890, 80270, 85505, 100030, 112378, 119707, 131468, 140042, 157780, 160540, 164335, 171010, 200060, 224756, 230069, 239414, 280084, 280945, 328670, 342020, 350105, 393323, 460138, 478828, 490147, 498721, 561890, 598535, 657340, 700210, 786646, 920276, 980294, 997442, 1123780, 1150345, 1197070, 1400420, 1573292, 1610483, 1960588, 1966615, 1994884, 2300690, 2394140, 2450735, 2493605, 2753261, 3220966, 3491047, 3933230, 4601380, 4901470, 4987210, 5506522, 6441932, 6982094, 7866460, 8052415, 9802940, 9974420, 11013044, 11273381, 11470583, 13766305, 13964188, 16104830, 17455235, 22546762, 22941166, 24437329, 27532610, 32209660, 34910470, 45093524, 45882332, 48874658, 55065220, 56366905, 57352915, 69820940, 80294081, 97749316, 112733810, 114705830, 122186645, 160588162, 171061303, 225467620, 229411660, 244373290, 321176324, 342122606, 401470405, 488746580, 562058567, 684245212, 802940810, 855306515, 1124117134, 1605881620, 1710613030, 2248234268, 2810292835, 3421226060, 3934409969, 5620585670, 7868819938, 11241171340, 15737639876, 19672049845, 39344099690, 78688199380]

約数ペア:

[(1, 78688199380), (2, 39344099690), (4, 19672049845), (5, 15737639876), (7, 11241171340), (10, 7868819938), (14, 5620585670), (20, 3934409969), (23, 3421226060), (28, 2810292835), (35, 2248234268), (46, 1710613030), (49, 1605881620), (70, 1124117134), (92, 855306515), (98, 802940810), (115, 684245212), (140, 562058567), (161, 488746580), (196, 401470405), (230, 342122606), (245, 321176324), (322, 244373290), (343, 229411660), (349, 225467620), (460, 171061303), (490, 160588162), (644, 122186645), (686, 114705830), (698, 112733810), (805, 97749316), (980, 80294081), (1127, 69820940), (1372, 57352915), (1396, 56366905), (1429, 55065220), (1610, 48874658), (1715, 45882332), (1745, 45093524), (2254, 34910470), (2443, 32209660), (2858, 27532610), (3220, 24437329), (3430, 22941166), (3490, 22546762), (4508, 17455235), (4886, 16104830), (5635, 13964188), (5716, 13766305), (6860, 11470583), (6980, 11273381), (7145, 11013044), (7889, 9974420), (8027, 9802940), (9772, 8052415), (10003, 7866460), (11270, 6982094), (12215, 6441932), (14290, 5506522), (15778, 4987210), (16054, 4901470), (17101, 4601380), (20006, 3933230), (22540, 3491047), (24430, 3220966), (28580, 2753261), (31556, 2493605), (32108, 2450735), (32867, 2394140), (34202, 2300690), (39445, 1994884), (40012, 1966615), (40135, 1960588), (48860, 1610483), (50015, 1573292), (56189, 1400420), (65734, 1197070), (68404, 1150345), (70021, 1123780), (78890, 997442), (80270, 980294), (85505, 920276), (100030, 786646), (112378, 700210), (119707, 657340), (131468, 598535), (140042, 561890), (157780, 498721), (160540, 490147), (164335, 478828), (171010, 460138), (200060, 393323), (224756, 350105), (230069, 342020), (239414, 328670), (280084, 280945)]