71844360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 257385600

約数和(自身を除く): 185541240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 89, 93, 105, 120, 124, 140, 155, 168, 178, 186, 210, 217, 248, 267, 280, 310, 356, 372, 420, 434, 445, 465, 534, 620, 623, 651, 712, 744, 840, 868, 890, 930, 961, 1068, 1085, 1240, 1246, 1302, 1335, 1736, 1780, 1860, 1869, 1922, 2136, 2170, 2492, 2604, 2670, 2759, 2883, 3115, 3255, 3560, 3720, 3738, 3844, 4340, 4805, 4984, 5208, 5340, 5518, 5766, 6230, 6510, 6727, 7476, 7688, 8277, 8680, 9345, 9610, 10680, 11036, 11532, 12460, 13020, 13454, 13795, 14415, 14952, 16554, 18690, 19220, 19313, 20181, 22072, 23064, 24920, 26040, 26908, 27590, 28830, 33108, 33635, 37380, 38440, 38626, 40362, 41385, 53816, 55180, 57660, 57939, 66216, 67270, 74760, 77252, 80724, 82770, 85529, 96565, 100905, 110360, 115320, 115878, 134540, 154504, 161448, 165540, 171058, 193130, 201810, 231756, 256587, 269080, 289695, 331080, 342116, 386260, 403620, 427645, 463512, 513174, 579390, 598703, 684232, 772520, 807240, 855290, 1026348, 1158780, 1197406, 1282935, 1710580, 1796109, 2052696, 2317560, 2394812, 2565870, 2993515, 3421160, 3592218, 4789624, 5131740, 5987030, 7184436, 8980545, 10263480, 11974060, 14368872, 17961090, 23948120, 35922180, 71844360]

約数ペア:

[(1, 71844360), (2, 35922180), (3, 23948120), (4, 17961090), (5, 14368872), (6, 11974060), (7, 10263480), (8, 8980545), (10, 7184436), (12, 5987030), (14, 5131740), (15, 4789624), (20, 3592218), (21, 3421160), (24, 2993515), (28, 2565870), (30, 2394812), (31, 2317560), (35, 2052696), (40, 1796109), (42, 1710580), (56, 1282935), (60, 1197406), (62, 1158780), (70, 1026348), (84, 855290), (89, 807240), (93, 772520), (105, 684232), (120, 598703), (124, 579390), (140, 513174), (155, 463512), (168, 427645), (178, 403620), (186, 386260), (210, 342116), (217, 331080), (248, 289695), (267, 269080), (280, 256587), (310, 231756), (356, 201810), (372, 193130), (420, 171058), (434, 165540), (445, 161448), (465, 154504), (534, 134540), (620, 115878), (623, 115320), (651, 110360), (712, 100905), (744, 96565), (840, 85529), (868, 82770), (890, 80724), (930, 77252), (961, 74760), (1068, 67270), (1085, 66216), (1240, 57939), (1246, 57660), (1302, 55180), (1335, 53816), (1736, 41385), (1780, 40362), (1860, 38626), (1869, 38440), (1922, 37380), (2136, 33635), (2170, 33108), (2492, 28830), (2604, 27590), (2670, 26908), (2759, 26040), (2883, 24920), (3115, 23064), (3255, 22072), (3560, 20181), (3720, 19313), (3738, 19220), (3844, 18690), (4340, 16554), (4805, 14952), (4984, 14415), (5208, 13795), (5340, 13454), (5518, 13020), (5766, 12460), (6230, 11532), (6510, 11036), (6727, 10680), (7476, 9610), (7688, 9345), (8277, 8680)]