80103240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 288

約数和(自身を含む): 320112000

約数和(自身を除く): 240008760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 49, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 98, 105, 114, 120, 126, 133, 140, 147, 152, 168, 171, 180, 190, 196, 210, 228, 239, 245, 252, 266, 280, 285, 294, 315, 342, 360, 380, 392, 399, 420, 441, 456, 478, 490, 504, 532, 570, 588, 630, 665, 684, 717, 735, 760, 798, 840, 855, 882, 931, 956, 980, 1064, 1140, 1176, 1195, 1197, 1260, 1330, 1368, 1434, 1470, 1596, 1673, 1710, 1764, 1862, 1912, 1960, 1995, 2151, 2205, 2280, 2390, 2394, 2520, 2660, 2793, 2868, 2940, 3192, 3346, 3420, 3528, 3585, 3724, 3990, 4302, 4410, 4541, 4655, 4780, 4788, 5019, 5320, 5586, 5736, 5880, 5985, 6692, 6840, 7170, 7448, 7980, 8365, 8379, 8604, 8820, 9082, 9310, 9560, 9576, 10038, 10755, 11172, 11711, 11970, 13384, 13623, 13965, 14340, 15057, 15960, 16730, 16758, 17208, 17640, 18164, 18620, 20076, 21510, 22344, 22705, 23422, 23940, 25095, 27246, 27930, 28680, 30114, 31787, 33460, 33516, 35133, 36328, 37240, 40152, 40869, 41895, 43020, 45410, 46844, 47880, 50190, 54492, 55860, 58555, 60228, 63574, 66920, 67032, 68115, 70266, 75285, 81738, 83790, 86040, 90820, 93688, 95361, 100380, 105399, 108984, 111720, 117110, 120456, 127148, 136230, 140532, 150570, 158935, 163476, 167580, 175665, 181640, 190722, 200760, 204345, 210798, 222509, 234220, 254296, 272460, 281064, 286083, 301140, 317870, 326952, 335160, 351330, 381444, 408690, 421596, 445018, 468440, 476805, 526995, 544920, 572166, 602280, 635740, 667527, 702660, 762888, 817380, 843192, 890036, 953610, 1053990, 1112545, 1144332, 1271480, 1335054, 1405320, 1430415, 1634760, 1780072, 1907220, 2002581, 2107980, 2225090, 2288664, 2670108, 2860830, 3337635, 3814440, 4005162, 4215960, 4450180, 5340216, 5721660, 6675270, 8010324, 8900360, 10012905, 11443320, 13350540, 16020648, 20025810, 26701080, 40051620, 80103240]

約数ペア:

[(1, 80103240), (2, 40051620), (3, 26701080), (4, 20025810), (5, 16020648), (6, 13350540), (7, 11443320), (8, 10012905), (9, 8900360), (10, 8010324), (12, 6675270), (14, 5721660), (15, 5340216), (18, 4450180), (19, 4215960), (20, 4005162), (21, 3814440), (24, 3337635), (28, 2860830), (30, 2670108), (35, 2288664), (36, 2225090), (38, 2107980), (40, 2002581), (42, 1907220), (45, 1780072), (49, 1634760), (56, 1430415), (57, 1405320), (60, 1335054), (63, 1271480), (70, 1144332), (72, 1112545), (76, 1053990), (84, 953610), (90, 890036), (95, 843192), (98, 817380), (105, 762888), (114, 702660), (120, 667527), (126, 635740), (133, 602280), (140, 572166), (147, 544920), (152, 526995), (168, 476805), (171, 468440), (180, 445018), (190, 421596), (196, 408690), (210, 381444), (228, 351330), (239, 335160), (245, 326952), (252, 317870), (266, 301140), (280, 286083), (285, 281064), (294, 272460), (315, 254296), (342, 234220), (360, 222509), (380, 210798), (392, 204345), (399, 200760), (420, 190722), (441, 181640), (456, 175665), (478, 167580), (490, 163476), (504, 158935), (532, 150570), (570, 140532), (588, 136230), (630, 127148), (665, 120456), (684, 117110), (717, 111720), (735, 108984), (760, 105399), (798, 100380), (840, 95361), (855, 93688), (882, 90820), (931, 86040), (956, 83790), (980, 81738), (1064, 75285), (1140, 70266), (1176, 68115), (1195, 67032), (1197, 66920), (1260, 63574), (1330, 60228), (1368, 58555), (1434, 55860), (1470, 54492), (1596, 50190), (1673, 47880), (1710, 46844), (1764, 45410), (1862, 43020), (1912, 41895), (1960, 40869), (1995, 40152), (2151, 37240), (2205, 36328), (2280, 35133), (2390, 33516), (2394, 33460), (2520, 31787), (2660, 30114), (2793, 28680), (2868, 27930), (2940, 27246), (3192, 25095), (3346, 23940), (3420, 23422), (3528, 22705), (3585, 22344), (3724, 21510), (3990, 20076), (4302, 18620), (4410, 18164), (4541, 17640), (4655, 17208), (4780, 16758), (4788, 16730), (5019, 15960), (5320, 15057), (5586, 14340), (5736, 13965), (5880, 13623), (5985, 13384), (6692, 11970), (6840, 11711), (7170, 11172), (7448, 10755), (7980, 10038), (8365, 9576), (8379, 9560), (8604, 9310), (8820, 9082)]