80946540

素因数分解:

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

素因数の和:1773

約数の個数: 120

約数和(自身を含む): 262841040

約数和(自身を除く): 181894500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1566, 1620, 1723, 1740, 2349, 2610, 3132, 3446, 3915, 4698, 5169, 5220, 6892, 7830, 8615, 9396, 10338, 11745, 15507, 15660, 17230, 20676, 23490, 25845, 31014, 34460, 46521, 46980, 49967, 51690, 62028, 77535, 93042, 99934, 103380, 139563, 149901, 155070, 186084, 199868, 232605, 249835, 279126, 299802, 310140, 449703, 465210, 499670, 558252, 599604, 697815, 749505, 899406, 930420, 999340, 1349109, 1395630, 1499010, 1798812, 2248515, 2698218, 2791260, 2998020, 4047327, 4497030, 5396436, 6745545, 8094654, 8994060, 13491090, 16189308, 20236635, 26982180, 40473270, 80946540]

約数ペア:

[(1, 80946540), (2, 40473270), (3, 26982180), (4, 20236635), (5, 16189308), (6, 13491090), (9, 8994060), (10, 8094654), (12, 6745545), (15, 5396436), (18, 4497030), (20, 4047327), (27, 2998020), (29, 2791260), (30, 2698218), (36, 2248515), (45, 1798812), (54, 1499010), (58, 1395630), (60, 1349109), (81, 999340), (87, 930420), (90, 899406), (108, 749505), (116, 697815), (135, 599604), (145, 558252), (162, 499670), (174, 465210), (180, 449703), (261, 310140), (270, 299802), (290, 279126), (324, 249835), (348, 232605), (405, 199868), (435, 186084), (522, 155070), (540, 149901), (580, 139563), (783, 103380), (810, 99934), (870, 93042), (1044, 77535), (1305, 62028), (1566, 51690), (1620, 49967), (1723, 46980), (1740, 46521), (2349, 34460), (2610, 31014), (3132, 25845), (3446, 23490), (3915, 20676), (4698, 17230), (5169, 15660), (5220, 15507), (6892, 11745), (7830, 10338), (8615, 9396)]