128125530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 371831040

約数和(自身を除く): 243705510

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 173, 195, 211, 234, 270, 346, 351, 390, 422, 519, 585, 633, 702, 865, 1038, 1055, 1170, 1266, 1557, 1730, 1755, 1899, 2110, 2249, 2595, 2743, 3114, 3165, 3510, 3798, 4498, 4671, 5190, 5486, 5697, 6330, 6747, 7785, 8229, 9342, 9495, 11245, 11394, 13494, 13715, 15570, 16458, 18990, 20241, 22490, 23355, 24687, 27430, 28485, 33735, 36503, 40482, 41145, 46710, 49374, 56970, 60723, 67470, 73006, 74061, 82290, 101205, 109509, 121446, 123435, 148122, 182515, 202410, 219018, 246870, 303615, 328527, 365030, 370305, 474539, 547545, 607230, 657054, 740610, 949078, 985581, 1095090, 1423617, 1642635, 1971162, 2372695, 2847234, 3285270, 4270851, 4745390, 4927905, 7118085, 8541702, 9855810, 12812553, 14236170, 21354255, 25625106, 42708510, 64062765, 128125530]

約数ペア:

[(1, 128125530), (2, 64062765), (3, 42708510), (5, 25625106), (6, 21354255), (9, 14236170), (10, 12812553), (13, 9855810), (15, 8541702), (18, 7118085), (26, 4927905), (27, 4745390), (30, 4270851), (39, 3285270), (45, 2847234), (54, 2372695), (65, 1971162), (78, 1642635), (90, 1423617), (117, 1095090), (130, 985581), (135, 949078), (173, 740610), (195, 657054), (211, 607230), (234, 547545), (270, 474539), (346, 370305), (351, 365030), (390, 328527), (422, 303615), (519, 246870), (585, 219018), (633, 202410), (702, 182515), (865, 148122), (1038, 123435), (1055, 121446), (1170, 109509), (1266, 101205), (1557, 82290), (1730, 74061), (1755, 73006), (1899, 67470), (2110, 60723), (2249, 56970), (2595, 49374), (2743, 46710), (3114, 41145), (3165, 40482), (3510, 36503), (3798, 33735), (4498, 28485), (4671, 27430), (5190, 24687), (5486, 23355), (5697, 22490), (6330, 20241), (6747, 18990), (7785, 16458), (8229, 15570), (9342, 13715), (9495, 13494), (11245, 11394)]