170961280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1288

約数の個数: 128

約数和(自身を含む): 482549760

約数和(自身を除く): 311588480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1231, 1240, 1736, 1984, 2170, 2240, 2462, 2480, 3472, 3968, 4340, 4480, 4924, 4960, 6155, 6944, 8617, 8680, 9848, 9920, 12310, 13888, 17234, 17360, 19696, 19840, 24620, 27776, 34468, 34720, 38161, 39392, 43085, 49240, 68936, 69440, 76322, 78784, 86170, 98480, 137872, 138880, 152644, 157568, 172340, 190805, 196960, 267127, 275744, 305288, 344680, 381610, 393920, 534254, 551488, 610576, 689360, 763220, 787840, 1068508, 1102976, 1221152, 1335635, 1378720, 1526440, 2137016, 2442304, 2671270, 2757440, 3052880, 4274032, 4884608, 5342540, 5514880, 6105760, 8548064, 10685080, 12211520, 17096128, 21370160, 24423040, 34192256, 42740320, 85480640, 170961280]

約数ペア:

[(1, 170961280), (2, 85480640), (4, 42740320), (5, 34192256), (7, 24423040), (8, 21370160), (10, 17096128), (14, 12211520), (16, 10685080), (20, 8548064), (28, 6105760), (31, 5514880), (32, 5342540), (35, 4884608), (40, 4274032), (56, 3052880), (62, 2757440), (64, 2671270), (70, 2442304), (80, 2137016), (112, 1526440), (124, 1378720), (128, 1335635), (140, 1221152), (155, 1102976), (160, 1068508), (217, 787840), (224, 763220), (248, 689360), (280, 610576), (310, 551488), (320, 534254), (434, 393920), (448, 381610), (496, 344680), (560, 305288), (620, 275744), (640, 267127), (868, 196960), (896, 190805), (992, 172340), (1085, 157568), (1120, 152644), (1231, 138880), (1240, 137872), (1736, 98480), (1984, 86170), (2170, 78784), (2240, 76322), (2462, 69440), (2480, 68936), (3472, 49240), (3968, 43085), (4340, 39392), (4480, 38161), (4924, 34720), (4960, 34468), (6155, 27776), (6944, 24620), (8617, 19840), (8680, 19696), (9848, 17360), (9920, 17234), (12310, 13888)]