147416720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 120

約数和(自身を含む): 383043192

約数和(自身を除く): 235626472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 121, 157, 176, 194, 220, 242, 314, 388, 440, 484, 485, 605, 628, 776, 785, 880, 968, 970, 1067, 1210, 1256, 1552, 1570, 1727, 1936, 1940, 2134, 2420, 2512, 3140, 3454, 3880, 4268, 4840, 5335, 6280, 6908, 7760, 8536, 8635, 9680, 10670, 11737, 12560, 13816, 15229, 17072, 17270, 18997, 21340, 23474, 27632, 30458, 34540, 37994, 42680, 46948, 58685, 60916, 69080, 75988, 76145, 85360, 93896, 94985, 117370, 121832, 138160, 151976, 152290, 167519, 187792, 189970, 234740, 243664, 303952, 304580, 335038, 379940, 469480, 609160, 670076, 759880, 837595, 938960, 1218320, 1340152, 1519760, 1675190, 1842709, 2680304, 3350380, 3685418, 6700760, 7370836, 9213545, 13401520, 14741672, 18427090, 29483344, 36854180, 73708360, 147416720]

約数ペア:

[(1, 147416720), (2, 73708360), (4, 36854180), (5, 29483344), (8, 18427090), (10, 14741672), (11, 13401520), (16, 9213545), (20, 7370836), (22, 6700760), (40, 3685418), (44, 3350380), (55, 2680304), (80, 1842709), (88, 1675190), (97, 1519760), (110, 1340152), (121, 1218320), (157, 938960), (176, 837595), (194, 759880), (220, 670076), (242, 609160), (314, 469480), (388, 379940), (440, 335038), (484, 304580), (485, 303952), (605, 243664), (628, 234740), (776, 189970), (785, 187792), (880, 167519), (968, 152290), (970, 151976), (1067, 138160), (1210, 121832), (1256, 117370), (1552, 94985), (1570, 93896), (1727, 85360), (1936, 76145), (1940, 75988), (2134, 69080), (2420, 60916), (2512, 58685), (3140, 46948), (3454, 42680), (3880, 37994), (4268, 34540), (4840, 30458), (5335, 27632), (6280, 23474), (6908, 21340), (7760, 18997), (8536, 17270), (8635, 17072), (9680, 15229), (10670, 13816), (11737, 12560)]