78453180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2579}}^1$

素因数の和:2620

約数の個数: 108

約数和(自身を含む): 257788440

約数和(自身を除く): 179335260

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, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 2579, 3042, 3380, 5070, 5158, 6084, 7605, 7737, 10140, 10316, 12895, 15210, 15474, 23211, 25790, 30420, 30948, 33527, 38685, 46422, 51580, 67054, 77370, 92844, 100581, 116055, 134108, 154740, 167635, 201162, 232110, 301743, 335270, 402324, 435851, 464220, 502905, 603486, 670540, 871702, 1005810, 1206972, 1307553, 1508715, 1743404, 2011620, 2179255, 2615106, 3017430, 3922659, 4358510, 5230212, 6034860, 6537765, 7845318, 8717020, 13075530, 15690636, 19613295, 26151060, 39226590, 78453180]

約数ペア:

[(1, 78453180), (2, 39226590), (3, 26151060), (4, 19613295), (5, 15690636), (6, 13075530), (9, 8717020), (10, 7845318), (12, 6537765), (13, 6034860), (15, 5230212), (18, 4358510), (20, 3922659), (26, 3017430), (30, 2615106), (36, 2179255), (39, 2011620), (45, 1743404), (52, 1508715), (60, 1307553), (65, 1206972), (78, 1005810), (90, 871702), (117, 670540), (130, 603486), (156, 502905), (169, 464220), (180, 435851), (195, 402324), (234, 335270), (260, 301743), (338, 232110), (390, 201162), (468, 167635), (507, 154740), (585, 134108), (676, 116055), (780, 100581), (845, 92844), (1014, 77370), (1170, 67054), (1521, 51580), (1690, 46422), (2028, 38685), (2340, 33527), (2535, 30948), (2579, 30420), (3042, 25790), (3380, 23211), (5070, 15474), (5158, 15210), (6084, 12895), (7605, 10316), (7737, 10140)]