129953200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:471

約数の個数: 120

約数和(自身を含む): 342162128

約数和(自身を除く): 212208928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 67, 80, 100, 104, 130, 134, 200, 208, 260, 268, 325, 335, 373, 400, 520, 536, 650, 670, 746, 871, 1040, 1072, 1300, 1340, 1492, 1675, 1742, 1865, 2600, 2680, 2984, 3350, 3484, 3730, 4355, 4849, 5200, 5360, 5968, 6700, 6968, 7460, 8710, 9325, 9698, 13400, 13936, 14920, 17420, 18650, 19396, 21775, 24245, 24991, 26800, 29840, 34840, 37300, 38792, 43550, 48490, 49982, 69680, 74600, 77584, 87100, 96980, 99964, 121225, 124955, 149200, 174200, 193960, 199928, 242450, 249910, 324883, 348400, 387920, 399856, 484900, 499820, 624775, 649766, 969800, 999640, 1249550, 1299532, 1624415, 1939600, 1999280, 2499100, 2599064, 3248830, 4998200, 5198128, 6497660, 8122075, 9996400, 12995320, 16244150, 25990640, 32488300, 64976600, 129953200]

約数ペア:

[(1, 129953200), (2, 64976600), (4, 32488300), (5, 25990640), (8, 16244150), (10, 12995320), (13, 9996400), (16, 8122075), (20, 6497660), (25, 5198128), (26, 4998200), (40, 3248830), (50, 2599064), (52, 2499100), (65, 1999280), (67, 1939600), (80, 1624415), (100, 1299532), (104, 1249550), (130, 999640), (134, 969800), (200, 649766), (208, 624775), (260, 499820), (268, 484900), (325, 399856), (335, 387920), (373, 348400), (400, 324883), (520, 249910), (536, 242450), (650, 199928), (670, 193960), (746, 174200), (871, 149200), (1040, 124955), (1072, 121225), (1300, 99964), (1340, 96980), (1492, 87100), (1675, 77584), (1742, 74600), (1865, 69680), (2600, 49982), (2680, 48490), (2984, 43550), (3350, 38792), (3484, 37300), (3730, 34840), (4355, 29840), (4849, 26800), (5200, 24991), (5360, 24245), (5968, 21775), (6700, 19396), (6968, 18650), (7460, 17420), (8710, 14920), (9325, 13936), (9698, 13400)]