163317920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1733}}^1$

素因数の和:1798

約数の個数: 96

約数和(自身を含む): 419489280

約数和(自身を除く): 256171360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1520, 1733, 2356, 2480, 2945, 3040, 3466, 4712, 4960, 5890, 6932, 8665, 9424, 11780, 13864, 17330, 18848, 23560, 27728, 32927, 34660, 47120, 53723, 55456, 65854, 69320, 94240, 107446, 131708, 138640, 164635, 214892, 263416, 268615, 277280, 329270, 429784, 526832, 537230, 658540, 859568, 1020737, 1053664, 1074460, 1317080, 1719136, 2041474, 2148920, 2634160, 4082948, 4297840, 5103685, 5268320, 8165896, 8595680, 10207370, 16331792, 20414740, 32663584, 40829480, 81658960, 163317920]

約数ペア:

[(1, 163317920), (2, 81658960), (4, 40829480), (5, 32663584), (8, 20414740), (10, 16331792), (16, 10207370), (19, 8595680), (20, 8165896), (31, 5268320), (32, 5103685), (38, 4297840), (40, 4082948), (62, 2634160), (76, 2148920), (80, 2041474), (95, 1719136), (124, 1317080), (152, 1074460), (155, 1053664), (160, 1020737), (190, 859568), (248, 658540), (304, 537230), (310, 526832), (380, 429784), (496, 329270), (589, 277280), (608, 268615), (620, 263416), (760, 214892), (992, 164635), (1178, 138640), (1240, 131708), (1520, 107446), (1733, 94240), (2356, 69320), (2480, 65854), (2945, 55456), (3040, 53723), (3466, 47120), (4712, 34660), (4960, 32927), (5890, 27728), (6932, 23560), (8665, 18848), (9424, 17330), (11780, 13864)]