80215590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29383}}^1$

素因数の和:29413

約数の個数: 64

約数和(自身を含む): 236952576

約数和(自身を除く): 156736986

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 29383, 58766, 88149, 146915, 176298, 205681, 293830, 381979, 411362, 440745, 617043, 763958, 881490, 1028405, 1145937, 1234086, 1909895, 2056810, 2291874, 2673853, 3085215, 3819790, 5347706, 5729685, 6170430, 8021559, 11459370, 13369265, 16043118, 26738530, 40107795, 80215590]

約数ペア:

[(1, 80215590), (2, 40107795), (3, 26738530), (5, 16043118), (6, 13369265), (7, 11459370), (10, 8021559), (13, 6170430), (14, 5729685), (15, 5347706), (21, 3819790), (26, 3085215), (30, 2673853), (35, 2291874), (39, 2056810), (42, 1909895), (65, 1234086), (70, 1145937), (78, 1028405), (91, 881490), (105, 763958), (130, 617043), (182, 440745), (195, 411362), (210, 381979), (273, 293830), (390, 205681), (455, 176298), (546, 146915), (910, 88149), (1365, 58766), (2730, 29383)]