78440670

素因数分解:

$2^1\times 3^3\times 5^1\times 7^4\times {\mathrm{11}}^2$

素因数の和:66

約数の個数: 240

約数和(自身を含む): 268223760

約数和(自身を除く): 189783090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 49, 54, 55, 63, 66, 70, 77, 90, 98, 99, 105, 110, 121, 126, 135, 147, 154, 165, 189, 198, 210, 231, 242, 245, 270, 294, 297, 315, 330, 343, 363, 378, 385, 441, 462, 490, 495, 539, 594, 605, 630, 686, 693, 726, 735, 770, 847, 882, 945, 990, 1029, 1078, 1089, 1155, 1210, 1323, 1386, 1470, 1485, 1617, 1694, 1715, 1815, 1890, 2058, 2079, 2178, 2205, 2310, 2401, 2541, 2646, 2695, 2970, 3087, 3234, 3267, 3430, 3465, 3630, 3773, 4158, 4235, 4410, 4802, 4851, 5082, 5145, 5390, 5445, 5929, 6174, 6534, 6615, 6930, 7203, 7546, 7623, 8085, 8470, 9261, 9702, 10290, 10395, 10890, 11319, 11858, 12005, 12705, 13230, 14406, 14553, 15246, 15435, 16170, 16335, 17787, 18522, 18865, 20790, 21609, 22638, 22869, 24010, 24255, 25410, 26411, 29106, 29645, 30870, 32670, 33957, 35574, 36015, 37730, 38115, 41503, 43218, 45738, 46305, 48510, 52822, 53361, 56595, 59290, 64827, 67914, 72030, 72765, 76230, 79233, 83006, 88935, 92610, 101871, 106722, 108045, 113190, 114345, 124509, 129654, 132055, 145530, 158466, 160083, 169785, 177870, 203742, 207515, 216090, 228690, 237699, 249018, 264110, 266805, 290521, 320166, 324135, 339570, 373527, 396165, 415030, 475398, 509355, 533610, 581042, 622545, 648270, 713097, 747054, 792330, 800415, 871563, 1018710, 1120581, 1188495, 1245090, 1426194, 1452605, 1600830, 1743126, 1867635, 2241162, 2376990, 2614689, 2905210, 3565485, 3735270, 4357815, 5229378, 5602905, 7130970, 7844067, 8715630, 11205810, 13073445, 15688134, 26146890, 39220335, 78440670]

約数ペア:

[(1, 78440670), (2, 39220335), (3, 26146890), (5, 15688134), (6, 13073445), (7, 11205810), (9, 8715630), (10, 7844067), (11, 7130970), (14, 5602905), (15, 5229378), (18, 4357815), (21, 3735270), (22, 3565485), (27, 2905210), (30, 2614689), (33, 2376990), (35, 2241162), (42, 1867635), (45, 1743126), (49, 1600830), (54, 1452605), (55, 1426194), (63, 1245090), (66, 1188495), (70, 1120581), (77, 1018710), (90, 871563), (98, 800415), (99, 792330), (105, 747054), (110, 713097), (121, 648270), (126, 622545), (135, 581042), (147, 533610), (154, 509355), (165, 475398), (189, 415030), (198, 396165), (210, 373527), (231, 339570), (242, 324135), (245, 320166), (270, 290521), (294, 266805), (297, 264110), (315, 249018), (330, 237699), (343, 228690), (363, 216090), (378, 207515), (385, 203742), (441, 177870), (462, 169785), (490, 160083), (495, 158466), (539, 145530), (594, 132055), (605, 129654), (630, 124509), (686, 114345), (693, 113190), (726, 108045), (735, 106722), (770, 101871), (847, 92610), (882, 88935), (945, 83006), (990, 79233), (1029, 76230), (1078, 72765), (1089, 72030), (1155, 67914), (1210, 64827), (1323, 59290), (1386, 56595), (1470, 53361), (1485, 52822), (1617, 48510), (1694, 46305), (1715, 45738), (1815, 43218), (1890, 41503), (2058, 38115), (2079, 37730), (2178, 36015), (2205, 35574), (2310, 33957), (2401, 32670), (2541, 30870), (2646, 29645), (2695, 29106), (2970, 26411), (3087, 25410), (3234, 24255), (3267, 24010), (3430, 22869), (3465, 22638), (3630, 21609), (3773, 20790), (4158, 18865), (4235, 18522), (4410, 17787), (4802, 16335), (4851, 16170), (5082, 15435), (5145, 15246), (5390, 14553), (5445, 14406), (5929, 13230), (6174, 12705), (6534, 12005), (6615, 11858), (6930, 11319), (7203, 10890), (7546, 10395), (7623, 10290), (8085, 9702), (8470, 9261)]