68145440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1306

約数の個数: 96

約数和(自身を含む): 181440000

約数和(自身を除く): 113294560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1249, 1364, 1705, 1760, 2480, 2498, 2728, 3410, 4960, 4996, 5456, 6245, 6820, 9992, 10912, 12490, 13640, 13739, 19984, 24980, 27280, 27478, 38719, 39968, 49960, 54560, 54956, 68695, 77438, 99920, 109912, 137390, 154876, 193595, 199840, 219824, 274780, 309752, 387190, 425909, 439648, 549560, 619504, 774380, 851818, 1099120, 1239008, 1548760, 1703636, 2129545, 2198240, 3097520, 3407272, 4259090, 6195040, 6814544, 8518180, 13629088, 17036360, 34072720, 68145440]

約数ペア:

[(1, 68145440), (2, 34072720), (4, 17036360), (5, 13629088), (8, 8518180), (10, 6814544), (11, 6195040), (16, 4259090), (20, 3407272), (22, 3097520), (31, 2198240), (32, 2129545), (40, 1703636), (44, 1548760), (55, 1239008), (62, 1099120), (80, 851818), (88, 774380), (110, 619504), (124, 549560), (155, 439648), (160, 425909), (176, 387190), (220, 309752), (248, 274780), (310, 219824), (341, 199840), (352, 193595), (440, 154876), (496, 137390), (620, 109912), (682, 99920), (880, 77438), (992, 68695), (1240, 54956), (1249, 54560), (1364, 49960), (1705, 39968), (1760, 38719), (2480, 27478), (2498, 27280), (2728, 24980), (3410, 19984), (4960, 13739), (4996, 13640), (5456, 12490), (6245, 10912), (6820, 9992)]