68339200

素因数分解:

$2^9\times 5^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:328

約数の個数: 120

約数和(自身を含む): 178861320

約数和(自身を除く): 110522120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 281, 304, 320, 380, 400, 475, 512, 562, 608, 640, 760, 800, 950, 1124, 1216, 1280, 1405, 1520, 1600, 1900, 2248, 2432, 2560, 2810, 3040, 3200, 3800, 4496, 4864, 5339, 5620, 6080, 6400, 7025, 7600, 8992, 9728, 10678, 11240, 12160, 12800, 14050, 15200, 17984, 21356, 22480, 24320, 26695, 28100, 30400, 35968, 42712, 44960, 48640, 53390, 56200, 60800, 71936, 85424, 89920, 106780, 112400, 121600, 133475, 143872, 170848, 179840, 213560, 224800, 243200, 266950, 341696, 359680, 427120, 449600, 533900, 683392, 719360, 854240, 899200, 1067800, 1366784, 1708480, 1798400, 2135600, 2733568, 3416960, 3596800, 4271200, 6833920, 8542400, 13667840, 17084800, 34169600, 68339200]

約数ペア:

[(1, 68339200), (2, 34169600), (4, 17084800), (5, 13667840), (8, 8542400), (10, 6833920), (16, 4271200), (19, 3596800), (20, 3416960), (25, 2733568), (32, 2135600), (38, 1798400), (40, 1708480), (50, 1366784), (64, 1067800), (76, 899200), (80, 854240), (95, 719360), (100, 683392), (128, 533900), (152, 449600), (160, 427120), (190, 359680), (200, 341696), (256, 266950), (281, 243200), (304, 224800), (320, 213560), (380, 179840), (400, 170848), (475, 143872), (512, 133475), (562, 121600), (608, 112400), (640, 106780), (760, 89920), (800, 85424), (950, 71936), (1124, 60800), (1216, 56200), (1280, 53390), (1405, 48640), (1520, 44960), (1600, 42712), (1900, 35968), (2248, 30400), (2432, 28100), (2560, 26695), (2810, 24320), (3040, 22480), (3200, 21356), (3800, 17984), (4496, 15200), (4864, 14050), (5339, 12800), (5620, 12160), (6080, 11240), (6400, 10678), (7025, 9728), (7600, 8992)]