80018784

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{3517}}^1$

素因数の和:3612

約数の個数: 72

約数和(自身を含む): 230499360

約数和(自身を除く): 150480576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2528, 2844, 3517, 3792, 5688, 7034, 7584, 10551, 11376, 14068, 21102, 22752, 28136, 31653, 42204, 56272, 63306, 84408, 112544, 126612, 168816, 253224, 277843, 337632, 506448, 555686, 833529, 1012896, 1111372, 1667058, 2222744, 2500587, 3334116, 4445488, 5001174, 6668232, 8890976, 10002348, 13336464, 20004696, 26672928, 40009392, 80018784]

約数ペア:

[(1, 80018784), (2, 40009392), (3, 26672928), (4, 20004696), (6, 13336464), (8, 10002348), (9, 8890976), (12, 6668232), (16, 5001174), (18, 4445488), (24, 3334116), (32, 2500587), (36, 2222744), (48, 1667058), (72, 1111372), (79, 1012896), (96, 833529), (144, 555686), (158, 506448), (237, 337632), (288, 277843), (316, 253224), (474, 168816), (632, 126612), (711, 112544), (948, 84408), (1264, 63306), (1422, 56272), (1896, 42204), (2528, 31653), (2844, 28136), (3517, 22752), (3792, 21102), (5688, 14068), (7034, 11376), (7584, 10551)]