80220240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37139}}^1$

素因数の和:37161

約数の個数: 80

約数和(自身を含む): 276321600

約数和(自身を除く): 196101360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 37139, 74278, 111417, 148556, 185695, 222834, 297112, 334251, 371390, 445668, 557085, 594224, 668502, 742780, 891336, 1002753, 1114170, 1337004, 1485560, 1671255, 1782672, 2005506, 2228340, 2674008, 2971120, 3342510, 4011012, 4456680, 5013765, 5348016, 6685020, 8022024, 8913360, 10027530, 13370040, 16044048, 20055060, 26740080, 40110120, 80220240]

約数ペア:

[(1, 80220240), (2, 40110120), (3, 26740080), (4, 20055060), (5, 16044048), (6, 13370040), (8, 10027530), (9, 8913360), (10, 8022024), (12, 6685020), (15, 5348016), (16, 5013765), (18, 4456680), (20, 4011012), (24, 3342510), (27, 2971120), (30, 2674008), (36, 2228340), (40, 2005506), (45, 1782672), (48, 1671255), (54, 1485560), (60, 1337004), (72, 1114170), (80, 1002753), (90, 891336), (108, 742780), (120, 668502), (135, 594224), (144, 557085), (180, 445668), (216, 371390), (240, 334251), (270, 297112), (360, 222834), (432, 185695), (540, 148556), (720, 111417), (1080, 74278), (2160, 37139)]