65025280

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1373}}^1$

素因数の和:1431

約数の個数: 72

約数和(自身を含む): 160081992

約数和(自身を除く): 95056712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 740, 1184, 1280, 1373, 1480, 2368, 2746, 2960, 4736, 5492, 5920, 6865, 9472, 10984, 11840, 13730, 21968, 23680, 27460, 43936, 47360, 50801, 54920, 87872, 101602, 109840, 175744, 203204, 219680, 254005, 351488, 406408, 439360, 508010, 812816, 878720, 1016020, 1625632, 1757440, 2032040, 3251264, 4064080, 6502528, 8128160, 13005056, 16256320, 32512640, 65025280]

約数ペア:

[(1, 65025280), (2, 32512640), (4, 16256320), (5, 13005056), (8, 8128160), (10, 6502528), (16, 4064080), (20, 3251264), (32, 2032040), (37, 1757440), (40, 1625632), (64, 1016020), (74, 878720), (80, 812816), (128, 508010), (148, 439360), (160, 406408), (185, 351488), (256, 254005), (296, 219680), (320, 203204), (370, 175744), (592, 109840), (640, 101602), (740, 87872), (1184, 54920), (1280, 50801), (1373, 47360), (1480, 43936), (2368, 27460), (2746, 23680), (2960, 21968), (4736, 13730), (5492, 11840), (5920, 10984), (6865, 9472)]