1065647920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:455

約数の個数: 120

約数和(自身を含む): 2628385344

約数和(自身を除く): 1562737424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 47, 58, 80, 94, 116, 145, 188, 232, 235, 290, 337, 376, 464, 470, 580, 674, 752, 841, 940, 1160, 1348, 1363, 1682, 1685, 1880, 2320, 2696, 2726, 3364, 3370, 3760, 4205, 5392, 5452, 6728, 6740, 6815, 8410, 9773, 10904, 13456, 13480, 13630, 15839, 16820, 19546, 21808, 26960, 27260, 31678, 33640, 39092, 39527, 48865, 54520, 63356, 67280, 78184, 79054, 79195, 97730, 109040, 126712, 156368, 158108, 158390, 195460, 197635, 253424, 283417, 316216, 316780, 390920, 395270, 459331, 566834, 632432, 633560, 781840, 790540, 918662, 1133668, 1267120, 1417085, 1581080, 1837324, 2267336, 2296655, 2834170, 3162160, 3674648, 4534672, 4593310, 5668340, 7349296, 9186620, 11336680, 13320599, 18373240, 22673360, 26641198, 36746480, 53282396, 66602995, 106564792, 133205990, 213129584, 266411980, 532823960, 1065647920]

約数ペア:

[(1, 1065647920), (2, 532823960), (4, 266411980), (5, 213129584), (8, 133205990), (10, 106564792), (16, 66602995), (20, 53282396), (29, 36746480), (40, 26641198), (47, 22673360), (58, 18373240), (80, 13320599), (94, 11336680), (116, 9186620), (145, 7349296), (188, 5668340), (232, 4593310), (235, 4534672), (290, 3674648), (337, 3162160), (376, 2834170), (464, 2296655), (470, 2267336), (580, 1837324), (674, 1581080), (752, 1417085), (841, 1267120), (940, 1133668), (1160, 918662), (1348, 790540), (1363, 781840), (1682, 633560), (1685, 632432), (1880, 566834), (2320, 459331), (2696, 395270), (2726, 390920), (3364, 316780), (3370, 316216), (3760, 283417), (4205, 253424), (5392, 197635), (5452, 195460), (6728, 158390), (6740, 158108), (6815, 156368), (8410, 126712), (9773, 109040), (10904, 97730), (13456, 79195), (13480, 79054), (13630, 78184), (15839, 67280), (16820, 63356), (19546, 54520), (21808, 48865), (26960, 39527), (27260, 39092), (31678, 33640)]