80228400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{9551}}^1$

素因数の和:9579

約数の個数: 120

約数和(自身を含む): 293743104

約数和(自身を除く): 213514704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 9551, 19102, 28653, 38204, 47755, 57306, 66857, 76408, 95510, 114612, 133714, 143265, 152816, 191020, 200571, 229224, 238775, 267428, 286530, 334285, 382040, 401142, 458448, 477550, 534856, 573060, 668570, 716325, 764080, 802284, 955100, 1002855, 1069712, 1146120, 1337140, 1432650, 1604568, 1671425, 1910200, 2005710, 2292240, 2674280, 2865300, 3209136, 3342850, 3820400, 4011420, 5014275, 5348560, 5730600, 6685700, 8022840, 10028550, 11461200, 13371400, 16045680, 20057100, 26742800, 40114200, 80228400]

約数ペア:

[(1, 80228400), (2, 40114200), (3, 26742800), (4, 20057100), (5, 16045680), (6, 13371400), (7, 11461200), (8, 10028550), (10, 8022840), (12, 6685700), (14, 5730600), (15, 5348560), (16, 5014275), (20, 4011420), (21, 3820400), (24, 3342850), (25, 3209136), (28, 2865300), (30, 2674280), (35, 2292240), (40, 2005710), (42, 1910200), (48, 1671425), (50, 1604568), (56, 1432650), (60, 1337140), (70, 1146120), (75, 1069712), (80, 1002855), (84, 955100), (100, 802284), (105, 764080), (112, 716325), (120, 668570), (140, 573060), (150, 534856), (168, 477550), (175, 458448), (200, 401142), (210, 382040), (240, 334285), (280, 286530), (300, 267428), (336, 238775), (350, 229224), (400, 200571), (420, 191020), (525, 152816), (560, 143265), (600, 133714), (700, 114612), (840, 95510), (1050, 76408), (1200, 66857), (1400, 57306), (1680, 47755), (2100, 38204), (2800, 28653), (4200, 19102), (8400, 9551)]