161895240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{887}}^1$

素因数の和:933

約数の個数: 192

約数和(自身を含む): 585014400

約数和(自身を除く): 423119160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 169, 180, 195, 216, 234, 260, 270, 312, 338, 351, 360, 390, 468, 507, 520, 540, 585, 676, 702, 780, 845, 887, 936, 1014, 1080, 1170, 1352, 1404, 1521, 1560, 1690, 1755, 1774, 2028, 2340, 2535, 2661, 2808, 3042, 3380, 3510, 3548, 4056, 4435, 4563, 4680, 5070, 5322, 6084, 6760, 7020, 7096, 7605, 7983, 8870, 9126, 10140, 10644, 11531, 12168, 13305, 14040, 15210, 15966, 17740, 18252, 20280, 21288, 22815, 23062, 23949, 26610, 30420, 31932, 34593, 35480, 36504, 39915, 45630, 46124, 47898, 53220, 57655, 60840, 63864, 69186, 79830, 91260, 92248, 95796, 103779, 106440, 115310, 119745, 138372, 149903, 159660, 172965, 182520, 191592, 207558, 230620, 239490, 276744, 299806, 311337, 319320, 345930, 415116, 449709, 461240, 478980, 518895, 599612, 622674, 691860, 749515, 830232, 899418, 957960, 1037790, 1199224, 1245348, 1349127, 1383720, 1499030, 1556685, 1798836, 2075580, 2248545, 2490696, 2698254, 2998060, 3113370, 3597672, 4047381, 4151160, 4497090, 5396508, 5996120, 6226740, 6745635, 8094762, 8994180, 10793016, 12453480, 13491270, 16189524, 17988360, 20236905, 26982540, 32379048, 40473810, 53965080, 80947620, 161895240]

約数ペア:

[(1, 161895240), (2, 80947620), (3, 53965080), (4, 40473810), (5, 32379048), (6, 26982540), (8, 20236905), (9, 17988360), (10, 16189524), (12, 13491270), (13, 12453480), (15, 10793016), (18, 8994180), (20, 8094762), (24, 6745635), (26, 6226740), (27, 5996120), (30, 5396508), (36, 4497090), (39, 4151160), (40, 4047381), (45, 3597672), (52, 3113370), (54, 2998060), (60, 2698254), (65, 2490696), (72, 2248545), (78, 2075580), (90, 1798836), (104, 1556685), (108, 1499030), (117, 1383720), (120, 1349127), (130, 1245348), (135, 1199224), (156, 1037790), (169, 957960), (180, 899418), (195, 830232), (216, 749515), (234, 691860), (260, 622674), (270, 599612), (312, 518895), (338, 478980), (351, 461240), (360, 449709), (390, 415116), (468, 345930), (507, 319320), (520, 311337), (540, 299806), (585, 276744), (676, 239490), (702, 230620), (780, 207558), (845, 191592), (887, 182520), (936, 172965), (1014, 159660), (1080, 149903), (1170, 138372), (1352, 119745), (1404, 115310), (1521, 106440), (1560, 103779), (1690, 95796), (1755, 92248), (1774, 91260), (2028, 79830), (2340, 69186), (2535, 63864), (2661, 60840), (2808, 57655), (3042, 53220), (3380, 47898), (3510, 46124), (3548, 45630), (4056, 39915), (4435, 36504), (4563, 35480), (4680, 34593), (5070, 31932), (5322, 30420), (6084, 26610), (6760, 23949), (7020, 23062), (7096, 22815), (7605, 21288), (7983, 20280), (8870, 18252), (9126, 17740), (10140, 15966), (10644, 15210), (11531, 14040), (12168, 13305)]