163123380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3499}}^1$

素因数の和:3558

約数の個数: 144

約数和(自身を含む): 580944000

約数和(自身を除く): 417820620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 2220, 2331, 2590, 3108, 3330, 3499, 3885, 4662, 5180, 6660, 6998, 7770, 9324, 10497, 11655, 13996, 15540, 17495, 20994, 23310, 24493, 31491, 34990, 41988, 46620, 48986, 52485, 62982, 69980, 73479, 97972, 104970, 122465, 125964, 129463, 146958, 157455, 209940, 220437, 244930, 258926, 293916, 314910, 367395, 388389, 440874, 489860, 517852, 629820, 647315, 734790, 776778, 881748, 906241, 1102185, 1165167, 1294630, 1469580, 1553556, 1812482, 1941945, 2204370, 2330334, 2589260, 2718723, 3624964, 3883890, 4408740, 4531205, 4660668, 5437446, 5825835, 7767780, 8156169, 9062410, 10874892, 11651670, 13593615, 16312338, 18124820, 23303340, 27187230, 32624676, 40780845, 54374460, 81561690, 163123380]

約数ペア:

[(1, 163123380), (2, 81561690), (3, 54374460), (4, 40780845), (5, 32624676), (6, 27187230), (7, 23303340), (9, 18124820), (10, 16312338), (12, 13593615), (14, 11651670), (15, 10874892), (18, 9062410), (20, 8156169), (21, 7767780), (28, 5825835), (30, 5437446), (35, 4660668), (36, 4531205), (37, 4408740), (42, 3883890), (45, 3624964), (60, 2718723), (63, 2589260), (70, 2330334), (74, 2204370), (84, 1941945), (90, 1812482), (105, 1553556), (111, 1469580), (126, 1294630), (140, 1165167), (148, 1102185), (180, 906241), (185, 881748), (210, 776778), (222, 734790), (252, 647315), (259, 629820), (315, 517852), (333, 489860), (370, 440874), (420, 388389), (444, 367395), (518, 314910), (555, 293916), (630, 258926), (666, 244930), (740, 220437), (777, 209940), (1036, 157455), (1110, 146958), (1260, 129463), (1295, 125964), (1332, 122465), (1554, 104970), (1665, 97972), (2220, 73479), (2331, 69980), (2590, 62982), (3108, 52485), (3330, 48986), (3499, 46620), (3885, 41988), (4662, 34990), (5180, 31491), (6660, 24493), (6998, 23310), (7770, 20994), (9324, 17495), (10497, 15540), (11655, 13996)]