80785320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1249}}^1$

素因数の和:1288

約数の個数: 192

約数和(自身を含む): 307800000

約数和(自身を除く): 227014680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 385, 392, 420, 440, 462, 490, 539, 588, 616, 660, 735, 770, 840, 924, 980, 1078, 1155, 1176, 1249, 1320, 1470, 1540, 1617, 1848, 1960, 2156, 2310, 2498, 2695, 2940, 3080, 3234, 3747, 4312, 4620, 4996, 5390, 5880, 6245, 6468, 7494, 8085, 8743, 9240, 9992, 10780, 12490, 12936, 13739, 14988, 16170, 17486, 18735, 21560, 24980, 26229, 27478, 29976, 32340, 34972, 37470, 41217, 43715, 49960, 52458, 54956, 61201, 64680, 68695, 69944, 74940, 82434, 87430, 96173, 104916, 109912, 122402, 131145, 137390, 149880, 164868, 174860, 183603, 192346, 206085, 209832, 244804, 262290, 274780, 288519, 306005, 329736, 349720, 367206, 384692, 412170, 480865, 489608, 524580, 549560, 577038, 612010, 673211, 734412, 769384, 824340, 918015, 961730, 1049160, 1154076, 1224020, 1346422, 1442595, 1468824, 1648680, 1836030, 1923460, 2019633, 2308152, 2448040, 2692844, 2885190, 3366055, 3672060, 3846920, 4039266, 5385688, 5770380, 6732110, 7344120, 8078532, 10098165, 11540760, 13464220, 16157064, 20196330, 26928440, 40392660, 80785320]

約数ペア:

[(1, 80785320), (2, 40392660), (3, 26928440), (4, 20196330), (5, 16157064), (6, 13464220), (7, 11540760), (8, 10098165), (10, 8078532), (11, 7344120), (12, 6732110), (14, 5770380), (15, 5385688), (20, 4039266), (21, 3846920), (22, 3672060), (24, 3366055), (28, 2885190), (30, 2692844), (33, 2448040), (35, 2308152), (40, 2019633), (42, 1923460), (44, 1836030), (49, 1648680), (55, 1468824), (56, 1442595), (60, 1346422), (66, 1224020), (70, 1154076), (77, 1049160), (84, 961730), (88, 918015), (98, 824340), (105, 769384), (110, 734412), (120, 673211), (132, 612010), (140, 577038), (147, 549560), (154, 524580), (165, 489608), (168, 480865), (196, 412170), (210, 384692), (220, 367206), (231, 349720), (245, 329736), (264, 306005), (280, 288519), (294, 274780), (308, 262290), (330, 244804), (385, 209832), (392, 206085), (420, 192346), (440, 183603), (462, 174860), (490, 164868), (539, 149880), (588, 137390), (616, 131145), (660, 122402), (735, 109912), (770, 104916), (840, 96173), (924, 87430), (980, 82434), (1078, 74940), (1155, 69944), (1176, 68695), (1249, 64680), (1320, 61201), (1470, 54956), (1540, 52458), (1617, 49960), (1848, 43715), (1960, 41217), (2156, 37470), (2310, 34972), (2498, 32340), (2695, 29976), (2940, 27478), (3080, 26229), (3234, 24980), (3747, 21560), (4312, 18735), (4620, 17486), (4996, 16170), (5390, 14988), (5880, 13739), (6245, 12936), (6468, 12490), (7494, 10780), (8085, 9992), (8743, 9240)]