87781200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:382

約数の個数: 240

約数和(自身を含む): 321604416

約数和(自身を除く): 233823216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 25, 26, 30, 34, 39, 40, 48, 50, 51, 52, 60, 65, 68, 75, 78, 80, 85, 100, 102, 104, 120, 130, 136, 150, 156, 170, 195, 200, 204, 208, 221, 240, 255, 260, 272, 300, 312, 325, 331, 340, 390, 400, 408, 425, 442, 510, 520, 600, 624, 650, 662, 663, 680, 780, 816, 850, 884, 975, 993, 1020, 1040, 1105, 1200, 1275, 1300, 1324, 1326, 1360, 1560, 1655, 1700, 1768, 1950, 1986, 2040, 2210, 2550, 2600, 2648, 2652, 3120, 3310, 3315, 3400, 3536, 3900, 3972, 4080, 4303, 4420, 4965, 5100, 5200, 5296, 5304, 5525, 5627, 6620, 6630, 6800, 7800, 7944, 8275, 8606, 8840, 9930, 10200, 10608, 11050, 11254, 12909, 13240, 13260, 15600, 15888, 16550, 16575, 16881, 17212, 17680, 19860, 20400, 21515, 22100, 22508, 24825, 25818, 26480, 26520, 28135, 33100, 33150, 33762, 34424, 39720, 43030, 44200, 45016, 49650, 51636, 53040, 56270, 64545, 66200, 66300, 67524, 68848, 73151, 79440, 84405, 86060, 88400, 90032, 99300, 103272, 107575, 112540, 129090, 132400, 132600, 135048, 140675, 146302, 168810, 172120, 198600, 206544, 215150, 219453, 225080, 258180, 265200, 270096, 281350, 292604, 322725, 337620, 344240, 365755, 397200, 422025, 430300, 438906, 450160, 516360, 562700, 585208, 645450, 675240, 731510, 844050, 860600, 877812, 1032720, 1097265, 1125400, 1170416, 1290900, 1350480, 1463020, 1688100, 1721200, 1755624, 1828775, 2194530, 2250800, 2581800, 2926040, 3376200, 3511248, 3657550, 4389060, 5163600, 5486325, 5852080, 6752400, 7315100, 8778120, 10972650, 14630200, 17556240, 21945300, 29260400, 43890600, 87781200]

約数ペア:

[(1, 87781200), (2, 43890600), (3, 29260400), (4, 21945300), (5, 17556240), (6, 14630200), (8, 10972650), (10, 8778120), (12, 7315100), (13, 6752400), (15, 5852080), (16, 5486325), (17, 5163600), (20, 4389060), (24, 3657550), (25, 3511248), (26, 3376200), (30, 2926040), (34, 2581800), (39, 2250800), (40, 2194530), (48, 1828775), (50, 1755624), (51, 1721200), (52, 1688100), (60, 1463020), (65, 1350480), (68, 1290900), (75, 1170416), (78, 1125400), (80, 1097265), (85, 1032720), (100, 877812), (102, 860600), (104, 844050), (120, 731510), (130, 675240), (136, 645450), (150, 585208), (156, 562700), (170, 516360), (195, 450160), (200, 438906), (204, 430300), (208, 422025), (221, 397200), (240, 365755), (255, 344240), (260, 337620), (272, 322725), (300, 292604), (312, 281350), (325, 270096), (331, 265200), (340, 258180), (390, 225080), (400, 219453), (408, 215150), (425, 206544), (442, 198600), (510, 172120), (520, 168810), (600, 146302), (624, 140675), (650, 135048), (662, 132600), (663, 132400), (680, 129090), (780, 112540), (816, 107575), (850, 103272), (884, 99300), (975, 90032), (993, 88400), (1020, 86060), (1040, 84405), (1105, 79440), (1200, 73151), (1275, 68848), (1300, 67524), (1324, 66300), (1326, 66200), (1360, 64545), (1560, 56270), (1655, 53040), (1700, 51636), (1768, 49650), (1950, 45016), (1986, 44200), (2040, 43030), (2210, 39720), (2550, 34424), (2600, 33762), (2648, 33150), (2652, 33100), (3120, 28135), (3310, 26520), (3315, 26480), (3400, 25818), (3536, 24825), (3900, 22508), (3972, 22100), (4080, 21515), (4303, 20400), (4420, 19860), (4965, 17680), (5100, 17212), (5200, 16881), (5296, 16575), (5304, 16550), (5525, 15888), (5627, 15600), (6620, 13260), (6630, 13240), (6800, 12909), (7800, 11254), (7944, 11050), (8275, 10608), (8606, 10200), (8840, 9930)]