79677440

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 198132480

約数和(自身を除く): 118455040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 251, 256, 310, 320, 496, 502, 512, 620, 640, 992, 1004, 1024, 1240, 1255, 1280, 1984, 2008, 2048, 2480, 2510, 2560, 3968, 4016, 4960, 5020, 5120, 7781, 7936, 8032, 9920, 10040, 10240, 15562, 15872, 16064, 19840, 20080, 31124, 31744, 32128, 38905, 39680, 40160, 62248, 63488, 64256, 77810, 79360, 80320, 124496, 128512, 155620, 158720, 160640, 248992, 257024, 311240, 317440, 321280, 497984, 514048, 622480, 642560, 995968, 1244960, 1285120, 1991936, 2489920, 2570240, 3983872, 4979840, 7967744, 9959680, 15935488, 19919360, 39838720, 79677440]

約数ペア:

[(1, 79677440), (2, 39838720), (4, 19919360), (5, 15935488), (8, 9959680), (10, 7967744), (16, 4979840), (20, 3983872), (31, 2570240), (32, 2489920), (40, 1991936), (62, 1285120), (64, 1244960), (80, 995968), (124, 642560), (128, 622480), (155, 514048), (160, 497984), (248, 321280), (251, 317440), (256, 311240), (310, 257024), (320, 248992), (496, 160640), (502, 158720), (512, 155620), (620, 128512), (640, 124496), (992, 80320), (1004, 79360), (1024, 77810), (1240, 64256), (1255, 63488), (1280, 62248), (1984, 40160), (2008, 39680), (2048, 38905), (2480, 32128), (2510, 31744), (2560, 31124), (3968, 20080), (4016, 19840), (4960, 16064), (5020, 15872), (5120, 15562), (7781, 10240), (7936, 10040), (8032, 9920)]