152919280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 370047744

約数和(自身を除く): 217128464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 197, 248, 310, 313, 394, 496, 620, 626, 788, 985, 1240, 1252, 1565, 1576, 1970, 2480, 2504, 3130, 3152, 3940, 5008, 6107, 6260, 7880, 9703, 12214, 12520, 15760, 19406, 24428, 25040, 30535, 38812, 48515, 48856, 61070, 61661, 77624, 97030, 97712, 122140, 123322, 155248, 194060, 244280, 246644, 308305, 388120, 488560, 493288, 616610, 776240, 986576, 1233220, 1911491, 2466440, 3822982, 4932880, 7645964, 9557455, 15291928, 19114910, 30583856, 38229820, 76459640, 152919280]

約数ペア:

[(1, 152919280), (2, 76459640), (4, 38229820), (5, 30583856), (8, 19114910), (10, 15291928), (16, 9557455), (20, 7645964), (31, 4932880), (40, 3822982), (62, 2466440), (80, 1911491), (124, 1233220), (155, 986576), (197, 776240), (248, 616610), (310, 493288), (313, 488560), (394, 388120), (496, 308305), (620, 246644), (626, 244280), (788, 194060), (985, 155248), (1240, 123322), (1252, 122140), (1565, 97712), (1576, 97030), (1970, 77624), (2480, 61661), (2504, 61070), (3130, 48856), (3152, 48515), (3940, 38812), (5008, 30535), (6107, 25040), (6260, 24428), (7880, 19406), (9703, 15760), (12214, 12520)]