72409440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2473}}^1$

素因数の和:2552

約数の個数: 96

約数和(自身を含む): 231922656

約数和(自身を除く): 159513216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 183, 240, 244, 305, 366, 480, 488, 610, 732, 915, 976, 1220, 1464, 1830, 1952, 2440, 2473, 2928, 3660, 4880, 4946, 5856, 7320, 7419, 9760, 9892, 12365, 14640, 14838, 19784, 24730, 29280, 29676, 37095, 39568, 49460, 59352, 74190, 79136, 98920, 118704, 148380, 150853, 197840, 237408, 296760, 301706, 395680, 452559, 593520, 603412, 754265, 905118, 1187040, 1206824, 1508530, 1810236, 2262795, 2413648, 3017060, 3620472, 4525590, 4827296, 6034120, 7240944, 9051180, 12068240, 14481888, 18102360, 24136480, 36204720, 72409440]

約数ペア:

[(1, 72409440), (2, 36204720), (3, 24136480), (4, 18102360), (5, 14481888), (6, 12068240), (8, 9051180), (10, 7240944), (12, 6034120), (15, 4827296), (16, 4525590), (20, 3620472), (24, 3017060), (30, 2413648), (32, 2262795), (40, 1810236), (48, 1508530), (60, 1206824), (61, 1187040), (80, 905118), (96, 754265), (120, 603412), (122, 593520), (160, 452559), (183, 395680), (240, 301706), (244, 296760), (305, 237408), (366, 197840), (480, 150853), (488, 148380), (610, 118704), (732, 98920), (915, 79136), (976, 74190), (1220, 59352), (1464, 49460), (1830, 39568), (1952, 37095), (2440, 29676), (2473, 29280), (2928, 24730), (3660, 19784), (4880, 14838), (4946, 14640), (5856, 12365), (7320, 9892), (7419, 9760)]