3994478080

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:604

約数の個数: 160

約数和(自身を含む): 10076140800

約数和(自身を除く): 6081662720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 179, 184, 230, 256, 320, 358, 368, 379, 460, 512, 640, 716, 736, 758, 895, 920, 1280, 1432, 1472, 1516, 1790, 1840, 1895, 2560, 2864, 2944, 3032, 3580, 3680, 3790, 4117, 5728, 5888, 6064, 7160, 7360, 7580, 8234, 8717, 11456, 11776, 12128, 14320, 14720, 15160, 16468, 17434, 20585, 22912, 24256, 28640, 29440, 30320, 32936, 34868, 41170, 43585, 45824, 48512, 57280, 58880, 60640, 65872, 67841, 69736, 82340, 87170, 91648, 97024, 114560, 121280, 131744, 135682, 139472, 164680, 174340, 194048, 229120, 242560, 263488, 271364, 278944, 329360, 339205, 348680, 458240, 485120, 526976, 542728, 557888, 658720, 678410, 697360, 970240, 1053952, 1085456, 1115776, 1317440, 1356820, 1394720, 1560343, 2107904, 2170912, 2231552, 2634880, 2713640, 2789440, 3120686, 4341824, 4463104, 5269760, 5427280, 5578880, 6241372, 7801715, 8683648, 10539520, 10854560, 11157760, 12482744, 15603430, 17367296, 21709120, 22315520, 24965488, 31206860, 34734592, 43418240, 49930976, 62413720, 86836480, 99861952, 124827440, 173672960, 199723904, 249654880, 399447808, 499309760, 798895616, 998619520, 1997239040, 3994478080]

約数ペア:

[(1, 3994478080), (2, 1997239040), (4, 998619520), (5, 798895616), (8, 499309760), (10, 399447808), (16, 249654880), (20, 199723904), (23, 173672960), (32, 124827440), (40, 99861952), (46, 86836480), (64, 62413720), (80, 49930976), (92, 43418240), (115, 34734592), (128, 31206860), (160, 24965488), (179, 22315520), (184, 21709120), (230, 17367296), (256, 15603430), (320, 12482744), (358, 11157760), (368, 10854560), (379, 10539520), (460, 8683648), (512, 7801715), (640, 6241372), (716, 5578880), (736, 5427280), (758, 5269760), (895, 4463104), (920, 4341824), (1280, 3120686), (1432, 2789440), (1472, 2713640), (1516, 2634880), (1790, 2231552), (1840, 2170912), (1895, 2107904), (2560, 1560343), (2864, 1394720), (2944, 1356820), (3032, 1317440), (3580, 1115776), (3680, 1085456), (3790, 1053952), (4117, 970240), (5728, 697360), (5888, 678410), (6064, 658720), (7160, 557888), (7360, 542728), (7580, 526976), (8234, 485120), (8717, 458240), (11456, 348680), (11776, 339205), (12128, 329360), (14320, 278944), (14720, 271364), (15160, 263488), (16468, 242560), (17434, 229120), (20585, 194048), (22912, 174340), (24256, 164680), (28640, 139472), (29440, 135682), (30320, 131744), (32936, 121280), (34868, 114560), (41170, 97024), (43585, 91648), (45824, 87170), (48512, 82340), (57280, 69736), (58880, 67841), (60640, 65872)]