8872895640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2683}}^1$

素因数の和:2862

約数の個数: 256

約数和(自身を含む): 31661752320

約数和(自身を除く): 22788856680

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, 93, 105, 120, 124, 127, 140, 155, 168, 186, 210, 217, 248, 254, 280, 310, 372, 381, 420, 434, 465, 508, 620, 635, 651, 744, 762, 840, 868, 889, 930, 1016, 1085, 1240, 1270, 1302, 1524, 1736, 1778, 1860, 1905, 2170, 2540, 2604, 2667, 2683, 3048, 3255, 3556, 3720, 3810, 3937, 4340, 4445, 5080, 5208, 5334, 5366, 6510, 7112, 7620, 7874, 8049, 8680, 8890, 10668, 10732, 11811, 13020, 13335, 13415, 15240, 15748, 16098, 17780, 18781, 19685, 21336, 21464, 23622, 26040, 26670, 26830, 27559, 31496, 32196, 35560, 37562, 39370, 40245, 47244, 53340, 53660, 55118, 56343, 59055, 64392, 75124, 78740, 80490, 82677, 83173, 93905, 94488, 106680, 107320, 110236, 112686, 118110, 137795, 150248, 157480, 160980, 165354, 166346, 187810, 220472, 225372, 236220, 249519, 275590, 281715, 321960, 330708, 332692, 340741, 375620, 413385, 415865, 450744, 472440, 499038, 551180, 563430, 582211, 661416, 665384, 681482, 751240, 826770, 831730, 998076, 1022223, 1102360, 1126860, 1164422, 1247595, 1362964, 1653540, 1663460, 1703705, 1746633, 1996152, 2044446, 2253720, 2328844, 2385187, 2495190, 2725928, 2911055, 3307080, 3326920, 3407410, 3493266, 4088892, 4657688, 4770374, 4990380, 5111115, 5822110, 6814820, 6986532, 7155561, 8177784, 8733165, 9540748, 9980760, 10222230, 10562971, 11644220, 11925935, 13629640, 13973064, 14311122, 17466330, 19081496, 20444460, 21125942, 23288440, 23851870, 28622244, 31688913, 34932660, 35777805, 40888920, 42251884, 47703740, 52814855, 57244488, 63377826, 69865320, 71555610, 73940797, 84503768, 95407480, 105629710, 126755652, 143111220, 147881594, 158444565, 211259420, 221822391, 253511304, 286222440, 295763188, 316889130, 369703985, 422518840, 443644782, 591526376, 633778260, 739407970, 887289564, 1109111955, 1267556520, 1478815940, 1774579128, 2218223910, 2957631880, 4436447820, 8872895640]

約数ペア:

[(1, 8872895640), (2, 4436447820), (3, 2957631880), (4, 2218223910), (5, 1774579128), (6, 1478815940), (7, 1267556520), (8, 1109111955), (10, 887289564), (12, 739407970), (14, 633778260), (15, 591526376), (20, 443644782), (21, 422518840), (24, 369703985), (28, 316889130), (30, 295763188), (31, 286222440), (35, 253511304), (40, 221822391), (42, 211259420), (56, 158444565), (60, 147881594), (62, 143111220), (70, 126755652), (84, 105629710), (93, 95407480), (105, 84503768), (120, 73940797), (124, 71555610), (127, 69865320), (140, 63377826), (155, 57244488), (168, 52814855), (186, 47703740), (210, 42251884), (217, 40888920), (248, 35777805), (254, 34932660), (280, 31688913), (310, 28622244), (372, 23851870), (381, 23288440), (420, 21125942), (434, 20444460), (465, 19081496), (508, 17466330), (620, 14311122), (635, 13973064), (651, 13629640), (744, 11925935), (762, 11644220), (840, 10562971), (868, 10222230), (889, 9980760), (930, 9540748), (1016, 8733165), (1085, 8177784), (1240, 7155561), (1270, 6986532), (1302, 6814820), (1524, 5822110), (1736, 5111115), (1778, 4990380), (1860, 4770374), (1905, 4657688), (2170, 4088892), (2540, 3493266), (2604, 3407410), (2667, 3326920), (2683, 3307080), (3048, 2911055), (3255, 2725928), (3556, 2495190), (3720, 2385187), (3810, 2328844), (3937, 2253720), (4340, 2044446), (4445, 1996152), (5080, 1746633), (5208, 1703705), (5334, 1663460), (5366, 1653540), (6510, 1362964), (7112, 1247595), (7620, 1164422), (7874, 1126860), (8049, 1102360), (8680, 1022223), (8890, 998076), (10668, 831730), (10732, 826770), (11811, 751240), (13020, 681482), (13335, 665384), (13415, 661416), (15240, 582211), (15748, 563430), (16098, 551180), (17780, 499038), (18781, 472440), (19685, 450744), (21336, 415865), (21464, 413385), (23622, 375620), (26040, 340741), (26670, 332692), (26830, 330708), (27559, 321960), (31496, 281715), (32196, 275590), (35560, 249519), (37562, 236220), (39370, 225372), (40245, 220472), (47244, 187810), (53340, 166346), (53660, 165354), (55118, 160980), (56343, 157480), (59055, 150248), (64392, 137795), (75124, 118110), (78740, 112686), (80490, 110236), (82677, 107320), (83173, 106680), (93905, 94488)]