160196840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 400619520

約数和(自身を除く): 240422680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 41, 46, 62, 82, 92, 115, 124, 137, 155, 164, 184, 205, 230, 248, 274, 310, 328, 410, 460, 548, 620, 685, 713, 820, 920, 943, 1096, 1240, 1271, 1370, 1426, 1640, 1886, 2542, 2740, 2852, 3151, 3565, 3772, 4247, 4715, 5084, 5480, 5617, 5704, 6302, 6355, 7130, 7544, 8494, 9430, 10168, 11234, 12604, 12710, 14260, 15755, 16988, 18860, 21235, 22468, 25208, 25420, 28085, 28520, 29233, 31510, 33976, 37720, 42470, 44936, 50840, 56170, 58466, 63020, 84940, 97681, 112340, 116932, 126040, 129191, 146165, 169880, 174127, 195362, 224680, 233864, 258382, 292330, 348254, 390724, 488405, 516764, 584660, 645955, 696508, 781448, 870635, 976810, 1033528, 1169320, 1291910, 1393016, 1741270, 1953620, 2583820, 3482540, 3907240, 4004921, 5167640, 6965080, 8009842, 16019684, 20024605, 32039368, 40049210, 80098420, 160196840]

約数ペア:

[(1, 160196840), (2, 80098420), (4, 40049210), (5, 32039368), (8, 20024605), (10, 16019684), (20, 8009842), (23, 6965080), (31, 5167640), (40, 4004921), (41, 3907240), (46, 3482540), (62, 2583820), (82, 1953620), (92, 1741270), (115, 1393016), (124, 1291910), (137, 1169320), (155, 1033528), (164, 976810), (184, 870635), (205, 781448), (230, 696508), (248, 645955), (274, 584660), (310, 516764), (328, 488405), (410, 390724), (460, 348254), (548, 292330), (620, 258382), (685, 233864), (713, 224680), (820, 195362), (920, 174127), (943, 169880), (1096, 146165), (1240, 129191), (1271, 126040), (1370, 116932), (1426, 112340), (1640, 97681), (1886, 84940), (2542, 63020), (2740, 58466), (2852, 56170), (3151, 50840), (3565, 44936), (3772, 42470), (4247, 37720), (4715, 33976), (5084, 31510), (5480, 29233), (5617, 28520), (5704, 28085), (6302, 25420), (6355, 25208), (7130, 22468), (7544, 21235), (8494, 18860), (9430, 16988), (10168, 15755), (11234, 14260), (12604, 12710)]