161893080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1723}}^1$

素因数の和:1775

約数の個数: 160

約数和(自身を含む): 563230800

約数和(自身を除く): 401337720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 261, 270, 290, 324, 348, 360, 405, 435, 522, 540, 580, 648, 696, 783, 810, 870, 1044, 1080, 1160, 1305, 1566, 1620, 1723, 1740, 2088, 2349, 2610, 3132, 3240, 3446, 3480, 3915, 4698, 5169, 5220, 6264, 6892, 7830, 8615, 9396, 10338, 10440, 11745, 13784, 15507, 15660, 17230, 18792, 20676, 23490, 25845, 31014, 31320, 34460, 41352, 46521, 46980, 49967, 51690, 62028, 68920, 77535, 93042, 93960, 99934, 103380, 124056, 139563, 149901, 155070, 186084, 199868, 206760, 232605, 249835, 279126, 299802, 310140, 372168, 399736, 449703, 465210, 499670, 558252, 599604, 620280, 697815, 749505, 899406, 930420, 999340, 1116504, 1199208, 1349109, 1395630, 1499010, 1798812, 1860840, 1998680, 2248515, 2698218, 2791260, 2998020, 3597624, 4047327, 4497030, 5396436, 5582520, 5996040, 6745545, 8094654, 8994060, 10792872, 13491090, 16189308, 17988120, 20236635, 26982180, 32378616, 40473270, 53964360, 80946540, 161893080]

約数ペア:

[(1, 161893080), (2, 80946540), (3, 53964360), (4, 40473270), (5, 32378616), (6, 26982180), (8, 20236635), (9, 17988120), (10, 16189308), (12, 13491090), (15, 10792872), (18, 8994060), (20, 8094654), (24, 6745545), (27, 5996040), (29, 5582520), (30, 5396436), (36, 4497030), (40, 4047327), (45, 3597624), (54, 2998020), (58, 2791260), (60, 2698218), (72, 2248515), (81, 1998680), (87, 1860840), (90, 1798812), (108, 1499010), (116, 1395630), (120, 1349109), (135, 1199208), (145, 1116504), (162, 999340), (174, 930420), (180, 899406), (216, 749505), (232, 697815), (261, 620280), (270, 599604), (290, 558252), (324, 499670), (348, 465210), (360, 449703), (405, 399736), (435, 372168), (522, 310140), (540, 299802), (580, 279126), (648, 249835), (696, 232605), (783, 206760), (810, 199868), (870, 186084), (1044, 155070), (1080, 149901), (1160, 139563), (1305, 124056), (1566, 103380), (1620, 99934), (1723, 93960), (1740, 93042), (2088, 77535), (2349, 68920), (2610, 62028), (3132, 51690), (3240, 49967), (3446, 46980), (3480, 46521), (3915, 41352), (4698, 34460), (5169, 31320), (5220, 31014), (6264, 25845), (6892, 23490), (7830, 20676), (8615, 18792), (9396, 17230), (10338, 15660), (10440, 15507), (11745, 13784)]