161031840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17657}}^1$

素因数の和:17694

約数の個数: 96

約数和(自身を含む): 533977920

約数和(自身を除く): 372946080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 17657, 35314, 52971, 70628, 88285, 105942, 141256, 176570, 211884, 264855, 282512, 335483, 353140, 423768, 529710, 565024, 670966, 706280, 847536, 1006449, 1059420, 1341932, 1412560, 1677415, 1695072, 2012898, 2118840, 2683864, 2825120, 3354830, 4025796, 4237680, 5032245, 5367728, 6709660, 8051592, 8475360, 10064490, 10735456, 13419320, 16103184, 20128980, 26838640, 32206368, 40257960, 53677280, 80515920, 161031840]

約数ペア:

[(1, 161031840), (2, 80515920), (3, 53677280), (4, 40257960), (5, 32206368), (6, 26838640), (8, 20128980), (10, 16103184), (12, 13419320), (15, 10735456), (16, 10064490), (19, 8475360), (20, 8051592), (24, 6709660), (30, 5367728), (32, 5032245), (38, 4237680), (40, 4025796), (48, 3354830), (57, 2825120), (60, 2683864), (76, 2118840), (80, 2012898), (95, 1695072), (96, 1677415), (114, 1412560), (120, 1341932), (152, 1059420), (160, 1006449), (190, 847536), (228, 706280), (240, 670966), (285, 565024), (304, 529710), (380, 423768), (456, 353140), (480, 335483), (570, 282512), (608, 264855), (760, 211884), (912, 176570), (1140, 141256), (1520, 105942), (1824, 88285), (2280, 70628), (3040, 52971), (4560, 35314), (9120, 17657)]