12888969280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{18587}}^1$

素因数の和:18812

約数の個数: 112

約数和(自身を含む): 33653797056

約数和(自身を除く): 20764827776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 197, 220, 320, 352, 394, 440, 704, 788, 880, 985, 1576, 1760, 1970, 2167, 3152, 3520, 3940, 4334, 6304, 7880, 8668, 10835, 12608, 15760, 17336, 18587, 21670, 31520, 34672, 37174, 43340, 63040, 69344, 74348, 86680, 92935, 138688, 148696, 173360, 185870, 204457, 297392, 346720, 371740, 408914, 594784, 693440, 743480, 817828, 1022285, 1189568, 1486960, 1635656, 2044570, 2973920, 3271312, 3661639, 4089140, 5947840, 6542624, 7323278, 8178280, 13085248, 14646556, 16356560, 18308195, 29293112, 32713120, 36616390, 40278029, 58586224, 65426240, 73232780, 80556058, 117172448, 146465560, 161112116, 201390145, 234344896, 292931120, 322224232, 402780290, 585862240, 644448464, 805560580, 1171724480, 1288896928, 1611121160, 2577793856, 3222242320, 6444484640, 12888969280]

約数ペア:

[(1, 12888969280), (2, 6444484640), (4, 3222242320), (5, 2577793856), (8, 1611121160), (10, 1288896928), (11, 1171724480), (16, 805560580), (20, 644448464), (22, 585862240), (32, 402780290), (40, 322224232), (44, 292931120), (55, 234344896), (64, 201390145), (80, 161112116), (88, 146465560), (110, 117172448), (160, 80556058), (176, 73232780), (197, 65426240), (220, 58586224), (320, 40278029), (352, 36616390), (394, 32713120), (440, 29293112), (704, 18308195), (788, 16356560), (880, 14646556), (985, 13085248), (1576, 8178280), (1760, 7323278), (1970, 6542624), (2167, 5947840), (3152, 4089140), (3520, 3661639), (3940, 3271312), (4334, 2973920), (6304, 2044570), (7880, 1635656), (8668, 1486960), (10835, 1189568), (12608, 1022285), (15760, 817828), (17336, 743480), (18587, 693440), (21670, 594784), (31520, 408914), (34672, 371740), (37174, 346720), (43340, 297392), (63040, 204457), (69344, 185870), (74348, 173360), (86680, 148696), (92935, 138688)]