164859240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:552

約数の個数: 256

約数和(自身を含む): 629637120

約数和(自身を除く): 464777880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 455, 465, 487, 520, 546, 620, 651, 728, 744, 780, 806, 840, 868, 910, 930, 974, 1085, 1092, 1209, 1240, 1302, 1365, 1461, 1560, 1612, 1736, 1820, 1860, 1948, 2015, 2170, 2184, 2418, 2435, 2604, 2730, 2821, 2922, 3224, 3255, 3409, 3640, 3720, 3896, 4030, 4340, 4836, 4870, 5208, 5460, 5642, 5844, 6045, 6331, 6510, 6818, 7305, 8060, 8463, 8680, 9672, 9740, 10227, 10920, 11284, 11688, 12090, 12662, 13020, 13636, 14105, 14610, 15097, 16120, 16926, 17045, 18993, 19480, 20454, 22568, 24180, 25324, 26040, 27272, 28210, 29220, 30194, 31655, 33852, 34090, 37986, 40908, 42315, 44317, 45291, 48360, 50648, 51135, 56420, 58440, 60388, 63310, 67704, 68180, 75485, 75972, 81816, 84630, 88634, 90582, 94965, 102270, 105679, 112840, 120776, 126620, 132951, 136360, 150970, 151944, 169260, 177268, 181164, 189930, 196261, 204540, 211358, 221585, 226455, 253240, 265902, 301940, 317037, 338520, 354536, 362328, 379860, 392522, 409080, 422716, 443170, 452910, 528395, 531804, 588783, 603880, 634074, 664755, 759720, 785044, 845432, 886340, 905820, 981305, 1056790, 1063608, 1177566, 1268148, 1329510, 1373827, 1570088, 1585185, 1772680, 1811640, 1962610, 2113580, 2355132, 2536296, 2659020, 2747654, 2943915, 3170370, 3925220, 4121481, 4227160, 4710264, 5318040, 5495308, 5887830, 6340740, 6869135, 7850440, 8242962, 10990616, 11775660, 12681480, 13738270, 16485924, 20607405, 23551320, 27476540, 32971848, 41214810, 54953080, 82429620, 164859240]

約数ペア:

[(1, 164859240), (2, 82429620), (3, 54953080), (4, 41214810), (5, 32971848), (6, 27476540), (7, 23551320), (8, 20607405), (10, 16485924), (12, 13738270), (13, 12681480), (14, 11775660), (15, 10990616), (20, 8242962), (21, 7850440), (24, 6869135), (26, 6340740), (28, 5887830), (30, 5495308), (31, 5318040), (35, 4710264), (39, 4227160), (40, 4121481), (42, 3925220), (52, 3170370), (56, 2943915), (60, 2747654), (62, 2659020), (65, 2536296), (70, 2355132), (78, 2113580), (84, 1962610), (91, 1811640), (93, 1772680), (104, 1585185), (105, 1570088), (120, 1373827), (124, 1329510), (130, 1268148), (140, 1177566), (155, 1063608), (156, 1056790), (168, 981305), (182, 905820), (186, 886340), (195, 845432), (210, 785044), (217, 759720), (248, 664755), (260, 634074), (273, 603880), (280, 588783), (310, 531804), (312, 528395), (364, 452910), (372, 443170), (390, 422716), (403, 409080), (420, 392522), (434, 379860), (455, 362328), (465, 354536), (487, 338520), (520, 317037), (546, 301940), (620, 265902), (651, 253240), (728, 226455), (744, 221585), (780, 211358), (806, 204540), (840, 196261), (868, 189930), (910, 181164), (930, 177268), (974, 169260), (1085, 151944), (1092, 150970), (1209, 136360), (1240, 132951), (1302, 126620), (1365, 120776), (1461, 112840), (1560, 105679), (1612, 102270), (1736, 94965), (1820, 90582), (1860, 88634), (1948, 84630), (2015, 81816), (2170, 75972), (2184, 75485), (2418, 68180), (2435, 67704), (2604, 63310), (2730, 60388), (2821, 58440), (2922, 56420), (3224, 51135), (3255, 50648), (3409, 48360), (3640, 45291), (3720, 44317), (3896, 42315), (4030, 40908), (4340, 37986), (4836, 34090), (4870, 33852), (5208, 31655), (5460, 30194), (5642, 29220), (5844, 28210), (6045, 27272), (6331, 26040), (6510, 25324), (6818, 24180), (7305, 22568), (8060, 20454), (8463, 19480), (8680, 18993), (9672, 17045), (9740, 16926), (10227, 16120), (10920, 15097), (11284, 14610), (11688, 14105), (12090, 13636), (12662, 13020)]