162394880

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^2\times {\mathrm{439}}^1$

素因数の和:494

約数の個数: 108

約数和(自身を含む): 414155280

約数和(自身を除く): 251760400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 289, 320, 340, 439, 544, 578, 640, 680, 878, 1088, 1156, 1280, 1360, 1445, 1756, 2176, 2195, 2312, 2720, 2890, 3512, 4352, 4390, 4624, 5440, 5780, 7024, 7463, 8780, 9248, 10880, 11560, 14048, 14926, 17560, 18496, 21760, 23120, 28096, 29852, 35120, 36992, 37315, 46240, 56192, 59704, 70240, 73984, 74630, 92480, 112384, 119408, 126871, 140480, 149260, 184960, 238816, 253742, 280960, 298520, 369920, 477632, 507484, 561920, 597040, 634355, 955264, 1014968, 1194080, 1268710, 1910528, 2029936, 2388160, 2537420, 4059872, 4776320, 5074840, 8119744, 9552640, 10149680, 16239488, 20299360, 32478976, 40598720, 81197440, 162394880]

約数ペア:

[(1, 162394880), (2, 81197440), (4, 40598720), (5, 32478976), (8, 20299360), (10, 16239488), (16, 10149680), (17, 9552640), (20, 8119744), (32, 5074840), (34, 4776320), (40, 4059872), (64, 2537420), (68, 2388160), (80, 2029936), (85, 1910528), (128, 1268710), (136, 1194080), (160, 1014968), (170, 955264), (256, 634355), (272, 597040), (289, 561920), (320, 507484), (340, 477632), (439, 369920), (544, 298520), (578, 280960), (640, 253742), (680, 238816), (878, 184960), (1088, 149260), (1156, 140480), (1280, 126871), (1360, 119408), (1445, 112384), (1756, 92480), (2176, 74630), (2195, 73984), (2312, 70240), (2720, 59704), (2890, 56192), (3512, 46240), (4352, 37315), (4390, 36992), (4624, 35120), (5440, 29852), (5780, 28096), (7024, 23120), (7463, 21760), (8780, 18496), (9248, 17560), (10880, 14926), (11560, 14048)]