80490570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 214990848

約数和(自身を除く): 134500278

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 53, 62, 69, 71, 93, 106, 115, 138, 142, 155, 159, 186, 213, 230, 265, 310, 318, 345, 355, 426, 465, 530, 690, 710, 713, 795, 930, 1065, 1219, 1426, 1590, 1633, 1643, 2130, 2139, 2201, 2438, 3266, 3286, 3565, 3657, 3763, 4278, 4402, 4899, 4929, 6095, 6603, 7130, 7314, 7526, 8165, 8215, 9798, 9858, 10695, 11005, 11289, 12190, 13206, 16330, 16430, 18285, 18815, 21390, 22010, 22578, 24495, 24645, 33015, 36570, 37630, 37789, 48990, 49290, 50623, 56445, 66030, 75578, 86549, 101246, 112890, 113367, 116653, 151869, 173098, 188945, 226734, 233306, 253115, 259647, 303738, 349959, 377890, 432745, 506230, 519294, 566835, 583265, 699918, 759345, 865490, 1133670, 1166530, 1298235, 1518690, 1749795, 2596470, 2683019, 3499590, 5366038, 8049057, 13415095, 16098114, 26830190, 40245285, 80490570]

約数ペア:

[(1, 80490570), (2, 40245285), (3, 26830190), (5, 16098114), (6, 13415095), (10, 8049057), (15, 5366038), (23, 3499590), (30, 2683019), (31, 2596470), (46, 1749795), (53, 1518690), (62, 1298235), (69, 1166530), (71, 1133670), (93, 865490), (106, 759345), (115, 699918), (138, 583265), (142, 566835), (155, 519294), (159, 506230), (186, 432745), (213, 377890), (230, 349959), (265, 303738), (310, 259647), (318, 253115), (345, 233306), (355, 226734), (426, 188945), (465, 173098), (530, 151869), (690, 116653), (710, 113367), (713, 112890), (795, 101246), (930, 86549), (1065, 75578), (1219, 66030), (1426, 56445), (1590, 50623), (1633, 49290), (1643, 48990), (2130, 37789), (2139, 37630), (2201, 36570), (2438, 33015), (3266, 24645), (3286, 24495), (3565, 22578), (3657, 22010), (3763, 21390), (4278, 18815), (4402, 18285), (4899, 16430), (4929, 16330), (6095, 13206), (6603, 12190), (7130, 11289), (7314, 11005), (7526, 10695), (8165, 9858), (8215, 9798)]