80152020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34253}}^1$

素因数の和:34281

約数の個数: 72

約数和(自身を含む): 261837576

約数和(自身を除く): 181685556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 34253, 68506, 102759, 137012, 171265, 205518, 308277, 342530, 411036, 445289, 513795, 616554, 685060, 890578, 1027590, 1233108, 1335867, 1541385, 1781156, 2055180, 2226445, 2671734, 3082770, 4007601, 4452890, 5343468, 6165540, 6679335, 8015202, 8905780, 13358670, 16030404, 20038005, 26717340, 40076010, 80152020]

約数ペア:

[(1, 80152020), (2, 40076010), (3, 26717340), (4, 20038005), (5, 16030404), (6, 13358670), (9, 8905780), (10, 8015202), (12, 6679335), (13, 6165540), (15, 5343468), (18, 4452890), (20, 4007601), (26, 3082770), (30, 2671734), (36, 2226445), (39, 2055180), (45, 1781156), (52, 1541385), (60, 1335867), (65, 1233108), (78, 1027590), (90, 890578), (117, 685060), (130, 616554), (156, 513795), (180, 445289), (195, 411036), (234, 342530), (260, 308277), (390, 205518), (468, 171265), (585, 137012), (780, 102759), (1170, 68506), (2340, 34253)]