180078560

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 441860832

約数和(自身を除く): 261782272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 97, 160, 164, 194, 205, 283, 328, 388, 410, 485, 566, 656, 776, 820, 970, 1132, 1312, 1415, 1552, 1640, 1940, 2264, 2830, 3104, 3280, 3880, 3977, 4528, 5660, 6560, 7760, 7954, 9056, 11320, 11603, 15520, 15908, 19885, 22640, 23206, 27451, 31816, 39770, 45280, 46412, 54902, 58015, 63632, 79540, 92824, 109804, 116030, 127264, 137255, 159080, 185648, 219608, 232060, 274510, 318160, 371296, 439216, 464120, 549020, 636320, 878432, 928240, 1098040, 1125491, 1856480, 2196080, 2250982, 4392160, 4501964, 5627455, 9003928, 11254910, 18007856, 22509820, 36015712, 45019640, 90039280, 180078560]

約数ペア:

[(1, 180078560), (2, 90039280), (4, 45019640), (5, 36015712), (8, 22509820), (10, 18007856), (16, 11254910), (20, 9003928), (32, 5627455), (40, 4501964), (41, 4392160), (80, 2250982), (82, 2196080), (97, 1856480), (160, 1125491), (164, 1098040), (194, 928240), (205, 878432), (283, 636320), (328, 549020), (388, 464120), (410, 439216), (485, 371296), (566, 318160), (656, 274510), (776, 232060), (820, 219608), (970, 185648), (1132, 159080), (1312, 137255), (1415, 127264), (1552, 116030), (1640, 109804), (1940, 92824), (2264, 79540), (2830, 63632), (3104, 58015), (3280, 54902), (3880, 46412), (3977, 45280), (4528, 39770), (5660, 31816), (6560, 27451), (7760, 23206), (7954, 22640), (9056, 19885), (11320, 15908), (11603, 15520)]