64909260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27739}}^1$

素因数の和:27767

約数の個数: 72

約数和(自身を含む): 212044560

約数和(自身を除く): 147135300

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, 27739, 55478, 83217, 110956, 138695, 166434, 249651, 277390, 332868, 360607, 416085, 499302, 554780, 721214, 832170, 998604, 1081821, 1248255, 1442428, 1664340, 1803035, 2163642, 2496510, 3245463, 3606070, 4327284, 4993020, 5409105, 6490926, 7212140, 10818210, 12981852, 16227315, 21636420, 32454630, 64909260]

約数ペア:

[(1, 64909260), (2, 32454630), (3, 21636420), (4, 16227315), (5, 12981852), (6, 10818210), (9, 7212140), (10, 6490926), (12, 5409105), (13, 4993020), (15, 4327284), (18, 3606070), (20, 3245463), (26, 2496510), (30, 2163642), (36, 1803035), (39, 1664340), (45, 1442428), (52, 1248255), (60, 1081821), (65, 998604), (78, 832170), (90, 721214), (117, 554780), (130, 499302), (156, 416085), (180, 360607), (195, 332868), (234, 277390), (260, 249651), (390, 166434), (468, 138695), (585, 110956), (780, 83217), (1170, 55478), (2340, 27739)]