13478640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 48854016

約数和(自身を除く): 35375376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 113, 120, 140, 142, 168, 210, 213, 226, 240, 280, 284, 336, 339, 355, 420, 426, 452, 497, 560, 565, 568, 678, 710, 791, 840, 852, 904, 994, 1065, 1130, 1136, 1356, 1420, 1491, 1582, 1680, 1695, 1704, 1808, 1988, 2130, 2260, 2373, 2485, 2712, 2840, 2982, 3164, 3390, 3408, 3955, 3976, 4260, 4520, 4746, 4970, 5424, 5680, 5964, 6328, 6780, 7455, 7910, 7952, 8023, 8520, 9040, 9492, 9940, 11865, 11928, 12656, 13560, 14910, 15820, 16046, 17040, 18984, 19880, 23730, 23856, 24069, 27120, 29820, 31640, 32092, 37968, 39760, 40115, 47460, 48138, 56161, 59640, 63280, 64184, 80230, 94920, 96276, 112322, 119280, 120345, 128368, 160460, 168483, 189840, 192552, 224644, 240690, 280805, 320920, 336966, 385104, 449288, 481380, 561610, 641840, 673932, 842415, 898576, 962760, 1123220, 1347864, 1684830, 1925520, 2246440, 2695728, 3369660, 4492880, 6739320, 13478640]

約数ペア:

[(1, 13478640), (2, 6739320), (3, 4492880), (4, 3369660), (5, 2695728), (6, 2246440), (7, 1925520), (8, 1684830), (10, 1347864), (12, 1123220), (14, 962760), (15, 898576), (16, 842415), (20, 673932), (21, 641840), (24, 561610), (28, 481380), (30, 449288), (35, 385104), (40, 336966), (42, 320920), (48, 280805), (56, 240690), (60, 224644), (70, 192552), (71, 189840), (80, 168483), (84, 160460), (105, 128368), (112, 120345), (113, 119280), (120, 112322), (140, 96276), (142, 94920), (168, 80230), (210, 64184), (213, 63280), (226, 59640), (240, 56161), (280, 48138), (284, 47460), (336, 40115), (339, 39760), (355, 37968), (420, 32092), (426, 31640), (452, 29820), (497, 27120), (560, 24069), (565, 23856), (568, 23730), (678, 19880), (710, 18984), (791, 17040), (840, 16046), (852, 15820), (904, 14910), (994, 13560), (1065, 12656), (1130, 11928), (1136, 11865), (1356, 9940), (1420, 9492), (1491, 9040), (1582, 8520), (1680, 8023), (1695, 7952), (1704, 7910), (1808, 7455), (1988, 6780), (2130, 6328), (2260, 5964), (2373, 5680), (2485, 5424), (2712, 4970), (2840, 4746), (2982, 4520), (3164, 4260), (3390, 3976), (3408, 3955)]