78239040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:301

約数の個数: 224

約数和(自身を含む): 280903680

約数和(自身を除く): 202664640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 192, 220, 239, 240, 248, 264, 310, 320, 330, 341, 352, 372, 440, 465, 478, 480, 496, 528, 620, 660, 682, 704, 717, 744, 880, 930, 956, 960, 992, 1023, 1056, 1195, 1240, 1320, 1364, 1434, 1488, 1705, 1760, 1860, 1912, 1984, 2046, 2112, 2390, 2480, 2629, 2640, 2728, 2868, 2976, 3410, 3520, 3585, 3720, 3824, 4092, 4780, 4960, 5115, 5258, 5280, 5456, 5736, 5952, 6820, 7170, 7409, 7440, 7648, 7887, 8184, 9560, 9920, 10230, 10516, 10560, 10912, 11472, 13145, 13640, 14340, 14818, 14880, 15296, 15774, 16368, 19120, 20460, 21032, 21824, 22227, 22944, 26290, 27280, 28680, 29636, 29760, 31548, 32736, 37045, 38240, 39435, 40920, 42064, 44454, 45888, 52580, 54560, 57360, 59272, 63096, 65472, 74090, 76480, 78870, 81499, 81840, 84128, 88908, 105160, 109120, 111135, 114720, 118544, 126192, 148180, 157740, 162998, 163680, 168256, 177816, 210320, 222270, 229440, 237088, 244497, 252384, 296360, 315480, 325996, 327360, 355632, 407495, 420640, 444540, 474176, 488994, 504768, 592720, 630960, 651992, 711264, 814990, 841280, 889080, 977988, 1185440, 1222485, 1261920, 1303984, 1422528, 1629980, 1778160, 1955976, 2370880, 2444970, 2523840, 2607968, 3259960, 3556320, 3911952, 4889940, 5215936, 6519920, 7112640, 7823904, 9779880, 13039840, 15647808, 19559760, 26079680, 39119520, 78239040]

約数ペア:

[(1, 78239040), (2, 39119520), (3, 26079680), (4, 19559760), (5, 15647808), (6, 13039840), (8, 9779880), (10, 7823904), (11, 7112640), (12, 6519920), (15, 5215936), (16, 4889940), (20, 3911952), (22, 3556320), (24, 3259960), (30, 2607968), (31, 2523840), (32, 2444970), (33, 2370880), (40, 1955976), (44, 1778160), (48, 1629980), (55, 1422528), (60, 1303984), (62, 1261920), (64, 1222485), (66, 1185440), (80, 977988), (88, 889080), (93, 841280), (96, 814990), (110, 711264), (120, 651992), (124, 630960), (132, 592720), (155, 504768), (160, 488994), (165, 474176), (176, 444540), (186, 420640), (192, 407495), (220, 355632), (239, 327360), (240, 325996), (248, 315480), (264, 296360), (310, 252384), (320, 244497), (330, 237088), (341, 229440), (352, 222270), (372, 210320), (440, 177816), (465, 168256), (478, 163680), (480, 162998), (496, 157740), (528, 148180), (620, 126192), (660, 118544), (682, 114720), (704, 111135), (717, 109120), (744, 105160), (880, 88908), (930, 84128), (956, 81840), (960, 81499), (992, 78870), (1023, 76480), (1056, 74090), (1195, 65472), (1240, 63096), (1320, 59272), (1364, 57360), (1434, 54560), (1488, 52580), (1705, 45888), (1760, 44454), (1860, 42064), (1912, 40920), (1984, 39435), (2046, 38240), (2112, 37045), (2390, 32736), (2480, 31548), (2629, 29760), (2640, 29636), (2728, 28680), (2868, 27280), (2976, 26290), (3410, 22944), (3520, 22227), (3585, 21824), (3720, 21032), (3824, 20460), (4092, 19120), (4780, 16368), (4960, 15774), (5115, 15296), (5258, 14880), (5280, 14818), (5456, 14340), (5736, 13640), (5952, 13145), (6820, 11472), (7170, 10912), (7409, 10560), (7440, 10516), (7648, 10230), (7887, 9920), (8184, 9560)]