134450480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 323416800

約数和(自身を除く): 188966320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 179, 205, 229, 328, 358, 410, 458, 656, 716, 820, 895, 916, 1145, 1432, 1640, 1790, 1832, 2290, 2864, 3280, 3580, 3664, 4580, 7160, 7339, 9160, 9389, 14320, 14678, 18320, 18778, 29356, 36695, 37556, 40991, 46945, 58712, 73390, 75112, 81982, 93890, 117424, 146780, 150224, 163964, 187780, 204955, 293560, 327928, 375560, 409910, 587120, 655856, 751120, 819820, 1639640, 1680631, 3279280, 3361262, 6722524, 8403155, 13445048, 16806310, 26890096, 33612620, 67225240, 134450480]

約数ペア:

[(1, 134450480), (2, 67225240), (4, 33612620), (5, 26890096), (8, 16806310), (10, 13445048), (16, 8403155), (20, 6722524), (40, 3361262), (41, 3279280), (80, 1680631), (82, 1639640), (164, 819820), (179, 751120), (205, 655856), (229, 587120), (328, 409910), (358, 375560), (410, 327928), (458, 293560), (656, 204955), (716, 187780), (820, 163964), (895, 150224), (916, 146780), (1145, 117424), (1432, 93890), (1640, 81982), (1790, 75112), (1832, 73390), (2290, 58712), (2864, 46945), (3280, 40991), (3580, 37556), (3664, 36695), (4580, 29356), (7160, 18778), (7339, 18320), (9160, 14678), (9389, 14320)]