80871450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2180

約数の個数: 96

約数和(自身を含む): 228413952

約数和(自身を除く): 147542502

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 25, 30, 33, 46, 50, 55, 66, 69, 75, 110, 115, 138, 150, 165, 230, 253, 275, 330, 345, 506, 550, 575, 690, 759, 825, 1150, 1265, 1518, 1650, 1725, 2131, 2530, 3450, 3795, 4262, 6325, 6393, 7590, 10655, 12650, 12786, 18975, 21310, 23441, 31965, 37950, 46882, 49013, 53275, 63930, 70323, 98026, 106550, 117205, 140646, 147039, 159825, 234410, 245065, 294078, 319650, 351615, 490130, 539143, 586025, 703230, 735195, 1078286, 1172050, 1225325, 1470390, 1617429, 1758075, 2450650, 2695715, 3234858, 3516150, 3675975, 5391430, 7351950, 8087145, 13478575, 16174290, 26957150, 40435725, 80871450]

約数ペア:

[(1, 80871450), (2, 40435725), (3, 26957150), (5, 16174290), (6, 13478575), (10, 8087145), (11, 7351950), (15, 5391430), (22, 3675975), (23, 3516150), (25, 3234858), (30, 2695715), (33, 2450650), (46, 1758075), (50, 1617429), (55, 1470390), (66, 1225325), (69, 1172050), (75, 1078286), (110, 735195), (115, 703230), (138, 586025), (150, 539143), (165, 490130), (230, 351615), (253, 319650), (275, 294078), (330, 245065), (345, 234410), (506, 159825), (550, 147039), (575, 140646), (690, 117205), (759, 106550), (825, 98026), (1150, 70323), (1265, 63930), (1518, 53275), (1650, 49013), (1725, 46882), (2131, 37950), (2530, 31965), (3450, 23441), (3795, 21310), (4262, 18975), (6325, 12786), (6393, 12650), (7590, 10655)]