80195545680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19655771}}^1$

素因数の和:19655804

約数の個数: 80

約数和(自身を含む): 263230098624

約数和(自身を除く): 183034552944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 19655771, 39311542, 58967313, 78623084, 98278855, 117934626, 157246168, 196557710, 235869252, 294836565, 314492336, 334148107, 393115420, 471738504, 589673130, 668296214, 786230840, 943477008, 1002444321, 1179346260, 1336592428, 1572461680, 1670740535, 2004888642, 2358692520, 2673184856, 3341481070, 4009777284, 4717385040, 5012221605, 5346369712, 6682962140, 8019554568, 10024443210, 13365924280, 16039109136, 20048886420, 26731848560, 40097772840, 80195545680]

約数ペア:

[(1, 80195545680), (2, 40097772840), (3, 26731848560), (4, 20048886420), (5, 16039109136), (6, 13365924280), (8, 10024443210), (10, 8019554568), (12, 6682962140), (15, 5346369712), (16, 5012221605), (17, 4717385040), (20, 4009777284), (24, 3341481070), (30, 2673184856), (34, 2358692520), (40, 2004888642), (48, 1670740535), (51, 1572461680), (60, 1336592428), (68, 1179346260), (80, 1002444321), (85, 943477008), (102, 786230840), (120, 668296214), (136, 589673130), (170, 471738504), (204, 393115420), (240, 334148107), (255, 314492336), (272, 294836565), (340, 235869252), (408, 196557710), (510, 157246168), (680, 117934626), (816, 98278855), (1020, 78623084), (1360, 58967313), (2040, 39311542), (4080, 19655771)]