160861440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 518914368

約数和(自身を除く): 358052928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 163, 192, 240, 256, 257, 320, 326, 384, 480, 489, 514, 640, 652, 768, 771, 815, 960, 978, 1028, 1280, 1285, 1304, 1542, 1630, 1920, 1956, 2056, 2445, 2570, 2608, 3084, 3260, 3840, 3855, 3912, 4112, 4890, 5140, 5216, 6168, 6520, 7710, 7824, 8224, 9780, 10280, 10432, 12336, 13040, 15420, 15648, 16448, 19560, 20560, 20864, 24672, 26080, 30840, 31296, 32896, 39120, 41120, 41728, 41891, 49344, 52160, 61680, 62592, 65792, 78240, 82240, 83782, 98688, 104320, 123360, 125184, 125673, 156480, 164480, 167564, 197376, 208640, 209455, 246720, 251346, 312960, 328960, 335128, 418910, 493440, 502692, 625920, 628365, 670256, 837820, 986880, 1005384, 1256730, 1340512, 1675640, 2010768, 2513460, 2681024, 3351280, 4021536, 5026920, 5362048, 6702560, 8043072, 10053840, 10724096, 13405120, 16086144, 20107680, 26810240, 32172288, 40215360, 53620480, 80430720, 160861440]

約数ペア:

[(1, 160861440), (2, 80430720), (3, 53620480), (4, 40215360), (5, 32172288), (6, 26810240), (8, 20107680), (10, 16086144), (12, 13405120), (15, 10724096), (16, 10053840), (20, 8043072), (24, 6702560), (30, 5362048), (32, 5026920), (40, 4021536), (48, 3351280), (60, 2681024), (64, 2513460), (80, 2010768), (96, 1675640), (120, 1340512), (128, 1256730), (160, 1005384), (163, 986880), (192, 837820), (240, 670256), (256, 628365), (257, 625920), (320, 502692), (326, 493440), (384, 418910), (480, 335128), (489, 328960), (514, 312960), (640, 251346), (652, 246720), (768, 209455), (771, 208640), (815, 197376), (960, 167564), (978, 164480), (1028, 156480), (1280, 125673), (1285, 125184), (1304, 123360), (1542, 104320), (1630, 98688), (1920, 83782), (1956, 82240), (2056, 78240), (2445, 65792), (2570, 62592), (2608, 61680), (3084, 52160), (3260, 49344), (3840, 41891), (3855, 41728), (3912, 41120), (4112, 39120), (4890, 32896), (5140, 31296), (5216, 30840), (6168, 26080), (6520, 24672), (7710, 20864), (7824, 20560), (8224, 19560), (9780, 16448), (10280, 15648), (10432, 15420), (12336, 13040)]