131515800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1297}}^1$

素因数の和:1342

約数の個数: 144

約数和(自身を含む): 441813240

約数和(自身を除く): 310297440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 169, 195, 200, 260, 300, 312, 325, 338, 390, 507, 520, 600, 650, 676, 780, 845, 975, 1014, 1297, 1300, 1352, 1560, 1690, 1950, 2028, 2535, 2594, 2600, 3380, 3891, 3900, 4056, 4225, 5070, 5188, 6485, 6760, 7782, 7800, 8450, 10140, 10376, 12675, 12970, 15564, 16861, 16900, 19455, 20280, 25350, 25940, 31128, 32425, 33722, 33800, 38910, 50583, 50700, 51880, 64850, 67444, 77820, 84305, 97275, 101166, 101400, 129700, 134888, 155640, 168610, 194550, 202332, 219193, 252915, 259400, 337220, 389100, 404664, 421525, 438386, 505830, 657579, 674440, 778200, 843050, 876772, 1011660, 1095965, 1264575, 1315158, 1686100, 1753544, 2023320, 2191930, 2529150, 2630316, 3287895, 3372200, 4383860, 5058300, 5260632, 5479825, 6575790, 8767720, 10116600, 10959650, 13151580, 16439475, 21919300, 26303160, 32878950, 43838600, 65757900, 131515800]

約数ペア:

[(1, 131515800), (2, 65757900), (3, 43838600), (4, 32878950), (5, 26303160), (6, 21919300), (8, 16439475), (10, 13151580), (12, 10959650), (13, 10116600), (15, 8767720), (20, 6575790), (24, 5479825), (25, 5260632), (26, 5058300), (30, 4383860), (39, 3372200), (40, 3287895), (50, 2630316), (52, 2529150), (60, 2191930), (65, 2023320), (75, 1753544), (78, 1686100), (100, 1315158), (104, 1264575), (120, 1095965), (130, 1011660), (150, 876772), (156, 843050), (169, 778200), (195, 674440), (200, 657579), (260, 505830), (300, 438386), (312, 421525), (325, 404664), (338, 389100), (390, 337220), (507, 259400), (520, 252915), (600, 219193), (650, 202332), (676, 194550), (780, 168610), (845, 155640), (975, 134888), (1014, 129700), (1297, 101400), (1300, 101166), (1352, 97275), (1560, 84305), (1690, 77820), (1950, 67444), (2028, 64850), (2535, 51880), (2594, 50700), (2600, 50583), (3380, 38910), (3891, 33800), (3900, 33722), (4056, 32425), (4225, 31128), (5070, 25940), (5188, 25350), (6485, 20280), (6760, 19455), (7782, 16900), (7800, 16861), (8450, 15564), (10140, 12970), (10376, 12675)]