90156960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:615

約数の個数: 144

約数和(自身を含む): 310584456

約数和(自身を除く): 220427496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 137, 144, 160, 180, 240, 274, 288, 360, 411, 457, 480, 548, 685, 720, 822, 914, 1096, 1233, 1370, 1371, 1440, 1644, 1828, 2055, 2192, 2285, 2466, 2740, 2742, 3288, 3656, 4110, 4113, 4384, 4570, 4932, 5480, 5484, 6165, 6576, 6855, 7312, 8220, 8226, 9140, 9864, 10960, 10968, 12330, 13152, 13710, 14624, 16440, 16452, 18280, 19728, 20565, 21920, 21936, 24660, 27420, 32880, 32904, 36560, 39456, 41130, 43872, 49320, 54840, 62609, 65760, 65808, 73120, 82260, 98640, 109680, 125218, 131616, 164520, 187827, 197280, 219360, 250436, 313045, 329040, 375654, 500872, 563481, 626090, 658080, 751308, 939135, 1001744, 1126962, 1252180, 1502616, 1878270, 2003488, 2253924, 2504360, 2817405, 3005232, 3756540, 4507848, 5008720, 5634810, 6010464, 7513080, 9015696, 10017440, 11269620, 15026160, 18031392, 22539240, 30052320, 45078480, 90156960]

約数ペア:

[(1, 90156960), (2, 45078480), (3, 30052320), (4, 22539240), (5, 18031392), (6, 15026160), (8, 11269620), (9, 10017440), (10, 9015696), (12, 7513080), (15, 6010464), (16, 5634810), (18, 5008720), (20, 4507848), (24, 3756540), (30, 3005232), (32, 2817405), (36, 2504360), (40, 2253924), (45, 2003488), (48, 1878270), (60, 1502616), (72, 1252180), (80, 1126962), (90, 1001744), (96, 939135), (120, 751308), (137, 658080), (144, 626090), (160, 563481), (180, 500872), (240, 375654), (274, 329040), (288, 313045), (360, 250436), (411, 219360), (457, 197280), (480, 187827), (548, 164520), (685, 131616), (720, 125218), (822, 109680), (914, 98640), (1096, 82260), (1233, 73120), (1370, 65808), (1371, 65760), (1440, 62609), (1644, 54840), (1828, 49320), (2055, 43872), (2192, 41130), (2285, 39456), (2466, 36560), (2740, 32904), (2742, 32880), (3288, 27420), (3656, 24660), (4110, 21936), (4113, 21920), (4384, 20565), (4570, 19728), (4932, 18280), (5480, 16452), (5484, 16440), (6165, 14624), (6576, 13710), (6855, 13152), (7312, 12330), (8220, 10968), (8226, 10960), (9140, 9864)]