79806080

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6563}}^1$

素因数の和:6601

約数の個数: 64

約数和(自身を含む): 200858400

約数和(自身を除く): 121052320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 6563, 12160, 13126, 26252, 32815, 52504, 65630, 105008, 124697, 131260, 210016, 249394, 262520, 420032, 498788, 525040, 623485, 840064, 997576, 1050080, 1246970, 1995152, 2100160, 2493940, 3990304, 4200320, 4987880, 7980608, 9975760, 15961216, 19951520, 39903040, 79806080]

約数ペア:

[(1, 79806080), (2, 39903040), (4, 19951520), (5, 15961216), (8, 9975760), (10, 7980608), (16, 4987880), (19, 4200320), (20, 3990304), (32, 2493940), (38, 2100160), (40, 1995152), (64, 1246970), (76, 1050080), (80, 997576), (95, 840064), (128, 623485), (152, 525040), (160, 498788), (190, 420032), (304, 262520), (320, 249394), (380, 210016), (608, 131260), (640, 124697), (760, 105008), (1216, 65630), (1520, 52504), (2432, 32815), (3040, 26252), (6080, 13126), (6563, 12160)]