80381070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1657}}^1$

素因数の和:1695

約数の個数: 144

約数和(自身を含む): 265372848

約数和(自身を除く): 184991778

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 49, 55, 63, 66, 70, 77, 90, 98, 99, 105, 110, 126, 147, 154, 165, 198, 210, 231, 245, 294, 315, 330, 385, 441, 462, 490, 495, 539, 630, 693, 735, 770, 882, 990, 1078, 1155, 1386, 1470, 1617, 1657, 2205, 2310, 2695, 3234, 3314, 3465, 4410, 4851, 4971, 5390, 6930, 8085, 8285, 9702, 9942, 11599, 14913, 16170, 16570, 18227, 23198, 24255, 24855, 29826, 34797, 36454, 48510, 49710, 54681, 57995, 69594, 74565, 81193, 91135, 104391, 109362, 115990, 127589, 149130, 162386, 164043, 173985, 182270, 208782, 243579, 255178, 273405, 328086, 347970, 382767, 405965, 487158, 521955, 546810, 637945, 730737, 765534, 811930, 820215, 893123, 1043910, 1148301, 1217895, 1275890, 1461474, 1640430, 1786246, 1913835, 2296602, 2435790, 2679369, 3653685, 3827670, 4465615, 5358738, 5741505, 7307370, 8038107, 8931230, 11483010, 13396845, 16076214, 26793690, 40190535, 80381070]

約数ペア:

[(1, 80381070), (2, 40190535), (3, 26793690), (5, 16076214), (6, 13396845), (7, 11483010), (9, 8931230), (10, 8038107), (11, 7307370), (14, 5741505), (15, 5358738), (18, 4465615), (21, 3827670), (22, 3653685), (30, 2679369), (33, 2435790), (35, 2296602), (42, 1913835), (45, 1786246), (49, 1640430), (55, 1461474), (63, 1275890), (66, 1217895), (70, 1148301), (77, 1043910), (90, 893123), (98, 820215), (99, 811930), (105, 765534), (110, 730737), (126, 637945), (147, 546810), (154, 521955), (165, 487158), (198, 405965), (210, 382767), (231, 347970), (245, 328086), (294, 273405), (315, 255178), (330, 243579), (385, 208782), (441, 182270), (462, 173985), (490, 164043), (495, 162386), (539, 149130), (630, 127589), (693, 115990), (735, 109362), (770, 104391), (882, 91135), (990, 81193), (1078, 74565), (1155, 69594), (1386, 57995), (1470, 54681), (1617, 49710), (1657, 48510), (2205, 36454), (2310, 34797), (2695, 29826), (3234, 24855), (3314, 24255), (3465, 23198), (4410, 18227), (4851, 16570), (4971, 16170), (5390, 14913), (6930, 11599), (8085, 9942), (8285, 9702)]