66971040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 144

約数和(自身を含む): 218834784

約数和(自身を除く): 151863744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 83, 96, 120, 123, 160, 164, 166, 205, 240, 246, 249, 328, 332, 410, 415, 480, 492, 498, 615, 656, 664, 820, 830, 984, 996, 1230, 1245, 1312, 1328, 1640, 1660, 1681, 1968, 1992, 2460, 2490, 2656, 3280, 3320, 3362, 3403, 3936, 3984, 4920, 4980, 5043, 6560, 6640, 6724, 6806, 7968, 8405, 9840, 9960, 10086, 10209, 13280, 13448, 13612, 16810, 17015, 19680, 19920, 20172, 20418, 25215, 26896, 27224, 33620, 34030, 39840, 40344, 40836, 50430, 51045, 53792, 54448, 67240, 68060, 80688, 81672, 100860, 102090, 108896, 134480, 136120, 139523, 161376, 163344, 201720, 204180, 268960, 272240, 279046, 326688, 403440, 408360, 418569, 544480, 558092, 697615, 806880, 816720, 837138, 1116184, 1395230, 1633440, 1674276, 2092845, 2232368, 2790460, 3348552, 4185690, 4464736, 5580920, 6697104, 8371380, 11161840, 13394208, 16742760, 22323680, 33485520, 66971040]

約数ペア:

[(1, 66971040), (2, 33485520), (3, 22323680), (4, 16742760), (5, 13394208), (6, 11161840), (8, 8371380), (10, 6697104), (12, 5580920), (15, 4464736), (16, 4185690), (20, 3348552), (24, 2790460), (30, 2232368), (32, 2092845), (40, 1674276), (41, 1633440), (48, 1395230), (60, 1116184), (80, 837138), (82, 816720), (83, 806880), (96, 697615), (120, 558092), (123, 544480), (160, 418569), (164, 408360), (166, 403440), (205, 326688), (240, 279046), (246, 272240), (249, 268960), (328, 204180), (332, 201720), (410, 163344), (415, 161376), (480, 139523), (492, 136120), (498, 134480), (615, 108896), (656, 102090), (664, 100860), (820, 81672), (830, 80688), (984, 68060), (996, 67240), (1230, 54448), (1245, 53792), (1312, 51045), (1328, 50430), (1640, 40836), (1660, 40344), (1681, 39840), (1968, 34030), (1992, 33620), (2460, 27224), (2490, 26896), (2656, 25215), (3280, 20418), (3320, 20172), (3362, 19920), (3403, 19680), (3936, 17015), (3984, 16810), (4920, 13612), (4980, 13448), (5043, 13280), (6560, 10209), (6640, 10086), (6724, 9960), (6806, 9840), (7968, 8405)]