16045440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 52362720

約数和(自身を除く): 36317280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 137, 160, 183, 192, 240, 244, 274, 305, 320, 366, 384, 411, 480, 488, 548, 610, 640, 685, 732, 822, 915, 960, 976, 1096, 1220, 1370, 1464, 1644, 1830, 1920, 1952, 2055, 2192, 2440, 2740, 2928, 3288, 3660, 3904, 4110, 4384, 4880, 5480, 5856, 6576, 7320, 7808, 8220, 8357, 8768, 9760, 10960, 11712, 13152, 14640, 16440, 16714, 17536, 19520, 21920, 23424, 25071, 26304, 29280, 32880, 33428, 39040, 41785, 43840, 50142, 52608, 58560, 65760, 66856, 83570, 87680, 100284, 117120, 125355, 131520, 133712, 167140, 200568, 250710, 263040, 267424, 334280, 401136, 501420, 534848, 668560, 802272, 1002840, 1069696, 1337120, 1604544, 2005680, 2674240, 3209088, 4011360, 5348480, 8022720, 16045440]

約数ペア:

[(1, 16045440), (2, 8022720), (3, 5348480), (4, 4011360), (5, 3209088), (6, 2674240), (8, 2005680), (10, 1604544), (12, 1337120), (15, 1069696), (16, 1002840), (20, 802272), (24, 668560), (30, 534848), (32, 501420), (40, 401136), (48, 334280), (60, 267424), (61, 263040), (64, 250710), (80, 200568), (96, 167140), (120, 133712), (122, 131520), (128, 125355), (137, 117120), (160, 100284), (183, 87680), (192, 83570), (240, 66856), (244, 65760), (274, 58560), (305, 52608), (320, 50142), (366, 43840), (384, 41785), (411, 39040), (480, 33428), (488, 32880), (548, 29280), (610, 26304), (640, 25071), (685, 23424), (732, 21920), (822, 19520), (915, 17536), (960, 16714), (976, 16440), (1096, 14640), (1220, 13152), (1370, 11712), (1464, 10960), (1644, 9760), (1830, 8768), (1920, 8357), (1952, 8220), (2055, 7808), (2192, 7320), (2440, 6576), (2740, 5856), (2928, 5480), (3288, 4880), (3660, 4384), (3904, 4110)]