65644020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1$

素因数の和:1076

約数の個数: 144

約数和(自身を含む): 222593280

約数和(自身を除く): 156949260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1039, 1053, 1170, 1215, 1404, 1620, 1755, 2078, 2106, 2340, 2430, 3117, 3159, 3510, 4156, 4212, 4860, 5195, 5265, 6234, 6318, 7020, 9351, 10390, 10530, 12468, 12636, 13507, 15585, 15795, 18702, 20780, 21060, 27014, 28053, 31170, 31590, 37404, 40521, 46755, 54028, 56106, 62340, 63180, 67535, 81042, 84159, 93510, 112212, 121563, 135070, 140265, 162084, 168318, 187020, 202605, 243126, 252477, 270140, 280530, 336636, 364689, 405210, 420795, 486252, 504954, 561060, 607815, 729378, 810420, 841590, 1009908, 1094067, 1215630, 1262385, 1458756, 1683180, 1823445, 2188134, 2431260, 2524770, 3282201, 3646890, 4376268, 5049540, 5470335, 6564402, 7293780, 10940670, 13128804, 16411005, 21881340, 32822010, 65644020]

約数ペア:

[(1, 65644020), (2, 32822010), (3, 21881340), (4, 16411005), (5, 13128804), (6, 10940670), (9, 7293780), (10, 6564402), (12, 5470335), (13, 5049540), (15, 4376268), (18, 3646890), (20, 3282201), (26, 2524770), (27, 2431260), (30, 2188134), (36, 1823445), (39, 1683180), (45, 1458756), (52, 1262385), (54, 1215630), (60, 1094067), (65, 1009908), (78, 841590), (81, 810420), (90, 729378), (108, 607815), (117, 561060), (130, 504954), (135, 486252), (156, 420795), (162, 405210), (180, 364689), (195, 336636), (234, 280530), (243, 270140), (260, 252477), (270, 243126), (324, 202605), (351, 187020), (390, 168318), (405, 162084), (468, 140265), (486, 135070), (540, 121563), (585, 112212), (702, 93510), (780, 84159), (810, 81042), (972, 67535), (1039, 63180), (1053, 62340), (1170, 56106), (1215, 54028), (1404, 46755), (1620, 40521), (1755, 37404), (2078, 31590), (2106, 31170), (2340, 28053), (2430, 27014), (3117, 21060), (3159, 20780), (3510, 18702), (4156, 15795), (4212, 15585), (4860, 13507), (5195, 12636), (5265, 12468), (6234, 10530), (6318, 10390), (7020, 9351)]