89345280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 291392640

約数和(自身を除く): 202047360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 384, 424, 439, 480, 530, 636, 640, 768, 795, 848, 878, 960, 1060, 1272, 1280, 1317, 1590, 1696, 1756, 1920, 2120, 2195, 2544, 2634, 3180, 3392, 3512, 3840, 4240, 4390, 5088, 5268, 6360, 6585, 6784, 7024, 8480, 8780, 10176, 10536, 12720, 13170, 13568, 14048, 16960, 17560, 20352, 21072, 23267, 25440, 26340, 28096, 33920, 35120, 40704, 42144, 46534, 50880, 52680, 56192, 67840, 69801, 70240, 84288, 93068, 101760, 105360, 112384, 116335, 139602, 140480, 168576, 186136, 203520, 210720, 232670, 279204, 280960, 337152, 349005, 372272, 421440, 465340, 558408, 561920, 698010, 744544, 842880, 930680, 1116816, 1396020, 1489088, 1685760, 1861360, 2233632, 2792040, 2978176, 3722720, 4467264, 5584080, 5956352, 7445440, 8934528, 11168160, 14890880, 17869056, 22336320, 29781760, 44672640, 89345280]

約数ペア:

[(1, 89345280), (2, 44672640), (3, 29781760), (4, 22336320), (5, 17869056), (6, 14890880), (8, 11168160), (10, 8934528), (12, 7445440), (15, 5956352), (16, 5584080), (20, 4467264), (24, 3722720), (30, 2978176), (32, 2792040), (40, 2233632), (48, 1861360), (53, 1685760), (60, 1489088), (64, 1396020), (80, 1116816), (96, 930680), (106, 842880), (120, 744544), (128, 698010), (159, 561920), (160, 558408), (192, 465340), (212, 421440), (240, 372272), (256, 349005), (265, 337152), (318, 280960), (320, 279204), (384, 232670), (424, 210720), (439, 203520), (480, 186136), (530, 168576), (636, 140480), (640, 139602), (768, 116335), (795, 112384), (848, 105360), (878, 101760), (960, 93068), (1060, 84288), (1272, 70240), (1280, 69801), (1317, 67840), (1590, 56192), (1696, 52680), (1756, 50880), (1920, 46534), (2120, 42144), (2195, 40704), (2544, 35120), (2634, 33920), (3180, 28096), (3392, 26340), (3512, 25440), (3840, 23267), (4240, 21072), (4390, 20352), (5088, 17560), (5268, 16960), (6360, 14048), (6585, 13568), (6784, 13170), (7024, 12720), (8480, 10536), (8780, 10176)]