65236480

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1499}}^1$

素因数の和:1539

約数の個数: 80

約数和(自身を含む): 165726000

約数和(自身を除く): 100489520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 1499, 2176, 2560, 2720, 2998, 4352, 5440, 5996, 7495, 8704, 10880, 11992, 14990, 21760, 23984, 25483, 29980, 43520, 47968, 50966, 59960, 95936, 101932, 119920, 127415, 191872, 203864, 239840, 254830, 383744, 407728, 479680, 509660, 767488, 815456, 959360, 1019320, 1630912, 1918720, 2038640, 3261824, 3837440, 4077280, 6523648, 8154560, 13047296, 16309120, 32618240, 65236480]

約数ペア:

[(1, 65236480), (2, 32618240), (4, 16309120), (5, 13047296), (8, 8154560), (10, 6523648), (16, 4077280), (17, 3837440), (20, 3261824), (32, 2038640), (34, 1918720), (40, 1630912), (64, 1019320), (68, 959360), (80, 815456), (85, 767488), (128, 509660), (136, 479680), (160, 407728), (170, 383744), (256, 254830), (272, 239840), (320, 203864), (340, 191872), (512, 127415), (544, 119920), (640, 101932), (680, 95936), (1088, 59960), (1280, 50966), (1360, 47968), (1499, 43520), (2176, 29980), (2560, 25483), (2720, 23984), (2998, 21760), (4352, 14990), (5440, 11992), (5996, 10880), (7495, 8704)]