15716640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 50077440

約数和(自身を除く): 34360800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 137, 160, 239, 240, 274, 411, 478, 480, 548, 685, 717, 822, 956, 1096, 1195, 1370, 1434, 1644, 1912, 2055, 2192, 2390, 2740, 2868, 3288, 3585, 3824, 4110, 4384, 4780, 5480, 5736, 6576, 7170, 7648, 8220, 9560, 10960, 11472, 13152, 14340, 16440, 19120, 21920, 22944, 28680, 32743, 32880, 38240, 57360, 65486, 65760, 98229, 114720, 130972, 163715, 196458, 261944, 327430, 392916, 491145, 523888, 654860, 785832, 982290, 1047776, 1309720, 1571664, 1964580, 2619440, 3143328, 3929160, 5238880, 7858320, 15716640]

約数ペア:

[(1, 15716640), (2, 7858320), (3, 5238880), (4, 3929160), (5, 3143328), (6, 2619440), (8, 1964580), (10, 1571664), (12, 1309720), (15, 1047776), (16, 982290), (20, 785832), (24, 654860), (30, 523888), (32, 491145), (40, 392916), (48, 327430), (60, 261944), (80, 196458), (96, 163715), (120, 130972), (137, 114720), (160, 98229), (239, 65760), (240, 65486), (274, 57360), (411, 38240), (478, 32880), (480, 32743), (548, 28680), (685, 22944), (717, 21920), (822, 19120), (956, 16440), (1096, 14340), (1195, 13152), (1370, 11472), (1434, 10960), (1644, 9560), (1912, 8220), (2055, 7648), (2192, 7170), (2390, 6576), (2740, 5736), (2868, 5480), (3288, 4780), (3585, 4384), (3824, 4110)]