180871585280

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{90697}}^1$

素因数の和:90780

約数の個数: 160

約数和(自身を含む): 467631632160

約数和(自身を除く): 286760046880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 128, 152, 160, 164, 190, 205, 256, 304, 320, 328, 380, 410, 512, 608, 640, 656, 760, 779, 820, 1216, 1280, 1312, 1520, 1558, 1640, 2432, 2560, 2624, 3040, 3116, 3280, 3895, 4864, 5248, 6080, 6232, 6560, 7790, 9728, 10496, 12160, 12464, 13120, 15580, 20992, 24320, 24928, 26240, 31160, 48640, 49856, 52480, 62320, 90697, 99712, 104960, 124640, 181394, 199424, 249280, 362788, 398848, 453485, 498560, 725576, 906970, 997120, 1451152, 1723243, 1813940, 1994240, 2902304, 3446486, 3627880, 3718577, 5804608, 6892972, 7255760, 7437154, 8616215, 11609216, 13785944, 14511520, 14874308, 17232430, 18592885, 23218432, 27571888, 29023040, 29748616, 34464860, 37185770, 46436864, 55143776, 58046080, 59497232, 68929720, 70652963, 74371540, 110287552, 116092160, 118994464, 137859440, 141305926, 148743080, 220575104, 232184320, 237988928, 275718880, 282611852, 297486160, 353264815, 441150208, 475977856, 551437760, 565223704, 594972320, 706529630, 882300416, 951955712, 1102875520, 1130447408, 1189944640, 1413059260, 1903911424, 2205751040, 2260894816, 2379889280, 2826118520, 4411502080, 4521789632, 4759778560, 5652237040, 9043579264, 9519557120, 11304474080, 18087158528, 22608948160, 36174317056, 45217896320, 90435792640, 180871585280]

約数ペア:

[(1, 180871585280), (2, 90435792640), (4, 45217896320), (5, 36174317056), (8, 22608948160), (10, 18087158528), (16, 11304474080), (19, 9519557120), (20, 9043579264), (32, 5652237040), (38, 4759778560), (40, 4521789632), (41, 4411502080), (64, 2826118520), (76, 2379889280), (80, 2260894816), (82, 2205751040), (95, 1903911424), (128, 1413059260), (152, 1189944640), (160, 1130447408), (164, 1102875520), (190, 951955712), (205, 882300416), (256, 706529630), (304, 594972320), (320, 565223704), (328, 551437760), (380, 475977856), (410, 441150208), (512, 353264815), (608, 297486160), (640, 282611852), (656, 275718880), (760, 237988928), (779, 232184320), (820, 220575104), (1216, 148743080), (1280, 141305926), (1312, 137859440), (1520, 118994464), (1558, 116092160), (1640, 110287552), (2432, 74371540), (2560, 70652963), (2624, 68929720), (3040, 59497232), (3116, 58046080), (3280, 55143776), (3895, 46436864), (4864, 37185770), (5248, 34464860), (6080, 29748616), (6232, 29023040), (6560, 27571888), (7790, 23218432), (9728, 18592885), (10496, 17232430), (12160, 14874308), (12464, 14511520), (13120, 13785944), (15580, 11609216), (20992, 8616215), (24320, 7437154), (24928, 7255760), (26240, 6892972), (31160, 5804608), (48640, 3718577), (49856, 3627880), (52480, 3446486), (62320, 2902304), (90697, 1994240), (99712, 1813940), (104960, 1723243), (124640, 1451152), (181394, 997120), (199424, 906970), (249280, 725576), (362788, 498560), (398848, 453485)]