90068800

素因数分解:

$2^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1373}}^1$

素因数の和:1436

約数の個数: 84

約数和(自身を含む): 227196396

約数和(自身を除く): 137127596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 160, 164, 200, 205, 320, 328, 400, 410, 656, 800, 820, 1025, 1312, 1373, 1600, 1640, 2050, 2624, 2746, 3280, 4100, 5492, 6560, 6865, 8200, 10984, 13120, 13730, 16400, 21968, 27460, 32800, 34325, 43936, 54920, 56293, 65600, 68650, 87872, 109840, 112586, 137300, 219680, 225172, 274600, 281465, 439360, 450344, 549200, 562930, 900688, 1098400, 1125860, 1407325, 1801376, 2196800, 2251720, 2814650, 3602752, 4503440, 5629300, 9006880, 11258600, 18013760, 22517200, 45034400, 90068800]

約数ペア:

[(1, 90068800), (2, 45034400), (4, 22517200), (5, 18013760), (8, 11258600), (10, 9006880), (16, 5629300), (20, 4503440), (25, 3602752), (32, 2814650), (40, 2251720), (41, 2196800), (50, 1801376), (64, 1407325), (80, 1125860), (82, 1098400), (100, 900688), (160, 562930), (164, 549200), (200, 450344), (205, 439360), (320, 281465), (328, 274600), (400, 225172), (410, 219680), (656, 137300), (800, 112586), (820, 109840), (1025, 87872), (1312, 68650), (1373, 65600), (1600, 56293), (1640, 54920), (2050, 43936), (2624, 34325), (2746, 32800), (3280, 27460), (4100, 21968), (5492, 16400), (6560, 13730), (6865, 13120), (8200, 10984)]