1667120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 4791360

約数和(自身を除く): 3124240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 229, 260, 280, 364, 455, 458, 520, 560, 728, 910, 916, 1040, 1145, 1456, 1603, 1820, 1832, 2290, 2977, 3206, 3640, 3664, 4580, 5954, 6412, 7280, 8015, 9160, 11908, 12824, 14885, 16030, 18320, 20839, 23816, 25648, 29770, 32060, 41678, 47632, 59540, 64120, 83356, 104195, 119080, 128240, 166712, 208390, 238160, 333424, 416780, 833560, 1667120]

約数ペア:

[(1, 1667120), (2, 833560), (4, 416780), (5, 333424), (7, 238160), (8, 208390), (10, 166712), (13, 128240), (14, 119080), (16, 104195), (20, 83356), (26, 64120), (28, 59540), (35, 47632), (40, 41678), (52, 32060), (56, 29770), (65, 25648), (70, 23816), (80, 20839), (91, 18320), (104, 16030), (112, 14885), (130, 12824), (140, 11908), (182, 9160), (208, 8015), (229, 7280), (260, 6412), (280, 5954), (364, 4580), (455, 3664), (458, 3640), (520, 3206), (560, 2977), (728, 2290), (910, 1832), (916, 1820), (1040, 1603), (1145, 1456)]