78372800

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 168

約数和(自身を含む): 216755472

約数和(自身を除く): 138382672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 61, 64, 73, 80, 88, 100, 110, 122, 146, 160, 176, 200, 220, 244, 275, 292, 305, 320, 352, 365, 400, 440, 488, 550, 584, 610, 671, 704, 730, 800, 803, 880, 976, 1100, 1168, 1220, 1342, 1460, 1525, 1600, 1606, 1760, 1825, 1952, 2200, 2336, 2440, 2684, 2920, 3050, 3212, 3355, 3520, 3650, 3904, 4015, 4400, 4453, 4672, 4880, 5368, 5840, 6100, 6424, 6710, 7300, 8030, 8800, 8906, 9760, 10736, 11680, 12200, 12848, 13420, 14600, 16060, 16775, 17600, 17812, 19520, 20075, 21472, 22265, 23360, 24400, 25696, 26840, 29200, 32120, 33550, 35624, 40150, 42944, 44530, 48800, 48983, 51392, 53680, 58400, 64240, 67100, 71248, 80300, 89060, 97600, 97966, 107360, 111325, 116800, 128480, 134200, 142496, 160600, 178120, 195932, 214720, 222650, 244915, 256960, 268400, 284992, 321200, 356240, 391864, 445300, 489830, 536800, 642400, 712480, 783728, 890600, 979660, 1073600, 1224575, 1284800, 1424960, 1567456, 1781200, 1959320, 2449150, 3134912, 3562400, 3918640, 4898300, 7124800, 7837280, 9796600, 15674560, 19593200, 39186400, 78372800]

約数ペア:

[(1, 78372800), (2, 39186400), (4, 19593200), (5, 15674560), (8, 9796600), (10, 7837280), (11, 7124800), (16, 4898300), (20, 3918640), (22, 3562400), (25, 3134912), (32, 2449150), (40, 1959320), (44, 1781200), (50, 1567456), (55, 1424960), (61, 1284800), (64, 1224575), (73, 1073600), (80, 979660), (88, 890600), (100, 783728), (110, 712480), (122, 642400), (146, 536800), (160, 489830), (176, 445300), (200, 391864), (220, 356240), (244, 321200), (275, 284992), (292, 268400), (305, 256960), (320, 244915), (352, 222650), (365, 214720), (400, 195932), (440, 178120), (488, 160600), (550, 142496), (584, 134200), (610, 128480), (671, 116800), (704, 111325), (730, 107360), (800, 97966), (803, 97600), (880, 89060), (976, 80300), (1100, 71248), (1168, 67100), (1220, 64240), (1342, 58400), (1460, 53680), (1525, 51392), (1600, 48983), (1606, 48800), (1760, 44530), (1825, 42944), (1952, 40150), (2200, 35624), (2336, 33550), (2440, 32120), (2684, 29200), (2920, 26840), (3050, 25696), (3212, 24400), (3355, 23360), (3520, 22265), (3650, 21472), (3904, 20075), (4015, 19520), (4400, 17812), (4453, 17600), (4672, 16775), (4880, 16060), (5368, 14600), (5840, 13420), (6100, 12848), (6424, 12200), (6710, 11680), (7300, 10736), (8030, 9760), (8800, 8906)]