64375480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 160088400

約数和(自身を除く): 95712920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 107, 130, 169, 178, 214, 260, 338, 356, 428, 445, 520, 535, 676, 712, 845, 856, 890, 1070, 1157, 1352, 1391, 1690, 1780, 2140, 2314, 2782, 3380, 3560, 4280, 4628, 5564, 5785, 6760, 6955, 9256, 9523, 11128, 11570, 13910, 15041, 18083, 19046, 23140, 27820, 30082, 36166, 38092, 46280, 47615, 55640, 60164, 72332, 75205, 76184, 90415, 95230, 120328, 123799, 144664, 150410, 180830, 190460, 247598, 300820, 361660, 380920, 495196, 601640, 618995, 723320, 990392, 1237990, 1609387, 2475980, 3218774, 4951960, 6437548, 8046935, 12875096, 16093870, 32187740, 64375480]

約数ペア:

[(1, 64375480), (2, 32187740), (4, 16093870), (5, 12875096), (8, 8046935), (10, 6437548), (13, 4951960), (20, 3218774), (26, 2475980), (40, 1609387), (52, 1237990), (65, 990392), (89, 723320), (104, 618995), (107, 601640), (130, 495196), (169, 380920), (178, 361660), (214, 300820), (260, 247598), (338, 190460), (356, 180830), (428, 150410), (445, 144664), (520, 123799), (535, 120328), (676, 95230), (712, 90415), (845, 76184), (856, 75205), (890, 72332), (1070, 60164), (1157, 55640), (1352, 47615), (1391, 46280), (1690, 38092), (1780, 36166), (2140, 30082), (2314, 27820), (2782, 23140), (3380, 19046), (3560, 18083), (4280, 15041), (4628, 13910), (5564, 11570), (5785, 11128), (6760, 9523), (6955, 9256)]