80234340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70381}}^1$

素因数の和:70412

約数の個数: 48

約数和(自身を含む): 236483520

約数和(自身を除く): 156249180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 70381, 140762, 211143, 281524, 351905, 422286, 703810, 844572, 1055715, 1337239, 1407620, 2111430, 2674478, 4011717, 4222860, 5348956, 6686195, 8023434, 13372390, 16046868, 20058585, 26744780, 40117170, 80234340]

約数ペア:

[(1, 80234340), (2, 40117170), (3, 26744780), (4, 20058585), (5, 16046868), (6, 13372390), (10, 8023434), (12, 6686195), (15, 5348956), (19, 4222860), (20, 4011717), (30, 2674478), (38, 2111430), (57, 1407620), (60, 1337239), (76, 1055715), (95, 844572), (114, 703810), (190, 422286), (228, 351905), (285, 281524), (380, 211143), (570, 140762), (1140, 70381)]