56956380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 178192224

約数和(自身を除く): 121235844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 137, 156, 164, 169, 195, 205, 246, 260, 274, 338, 390, 410, 411, 492, 507, 533, 548, 615, 676, 685, 780, 820, 822, 845, 1014, 1066, 1230, 1370, 1599, 1644, 1690, 1781, 2028, 2055, 2132, 2460, 2535, 2665, 2740, 3198, 3380, 3562, 4110, 5070, 5330, 5343, 5617, 6396, 6929, 7124, 7995, 8220, 8905, 10140, 10660, 10686, 11234, 13858, 15990, 16851, 17810, 20787, 21372, 22468, 23153, 26715, 27716, 28085, 31980, 33702, 34645, 35620, 41574, 46306, 53430, 56170, 67404, 69290, 69459, 73021, 83148, 84255, 92612, 103935, 106860, 112340, 115765, 138580, 138918, 146042, 168510, 207870, 219063, 231530, 277836, 292084, 337020, 347295, 365105, 415740, 438126, 463060, 694590, 730210, 876252, 949273, 1095315, 1389180, 1460420, 1898546, 2190630, 2847819, 3797092, 4381260, 4746365, 5695638, 9492730, 11391276, 14239095, 18985460, 28478190, 56956380]

約数ペア:

[(1, 56956380), (2, 28478190), (3, 18985460), (4, 14239095), (5, 11391276), (6, 9492730), (10, 5695638), (12, 4746365), (13, 4381260), (15, 3797092), (20, 2847819), (26, 2190630), (30, 1898546), (39, 1460420), (41, 1389180), (52, 1095315), (60, 949273), (65, 876252), (78, 730210), (82, 694590), (123, 463060), (130, 438126), (137, 415740), (156, 365105), (164, 347295), (169, 337020), (195, 292084), (205, 277836), (246, 231530), (260, 219063), (274, 207870), (338, 168510), (390, 146042), (410, 138918), (411, 138580), (492, 115765), (507, 112340), (533, 106860), (548, 103935), (615, 92612), (676, 84255), (685, 83148), (780, 73021), (820, 69459), (822, 69290), (845, 67404), (1014, 56170), (1066, 53430), (1230, 46306), (1370, 41574), (1599, 35620), (1644, 34645), (1690, 33702), (1781, 31980), (2028, 28085), (2055, 27716), (2132, 26715), (2460, 23153), (2535, 22468), (2665, 21372), (2740, 20787), (3198, 17810), (3380, 16851), (3562, 15990), (4110, 13858), (5070, 11234), (5330, 10686), (5343, 10660), (5617, 10140), (6396, 8905), (6929, 8220), (7124, 7995)]