80484420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20021}}^1$

素因数の和:20100

約数の個数: 48

約数和(自身を含む): 228731328

約数和(自身を除く): 148246908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 20021, 40042, 60063, 80084, 100105, 120126, 200210, 240252, 300315, 400420, 600630, 1201260, 1341407, 2682814, 4024221, 5365628, 6707035, 8048442, 13414070, 16096884, 20121105, 26828140, 40242210, 80484420]

約数ペア:

[(1, 80484420), (2, 40242210), (3, 26828140), (4, 20121105), (5, 16096884), (6, 13414070), (10, 8048442), (12, 6707035), (15, 5365628), (20, 4024221), (30, 2682814), (60, 1341407), (67, 1201260), (134, 600630), (201, 400420), (268, 300315), (335, 240252), (402, 200210), (670, 120126), (804, 100105), (1005, 80084), (1340, 60063), (2010, 40042), (4020, 20021)]