80104500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{2543}}^1$

素因数の和:2575

約数の個数: 144

約数和(自身を含む): 288916992

約数和(自身を除く): 208812492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 2100, 2250, 2543, 2625, 3150, 3500, 4500, 5086, 5250, 6300, 7629, 7875, 10172, 10500, 12715, 15258, 15750, 17801, 22887, 25430, 30516, 31500, 35602, 38145, 45774, 50860, 53403, 63575, 71204, 76290, 89005, 91548, 106806, 114435, 127150, 152580, 160209, 178010, 190725, 213612, 228870, 254300, 267015, 317875, 320418, 356020, 381450, 445025, 457740, 534030, 572175, 635750, 640836, 762900, 801045, 890050, 953625, 1068060, 1144350, 1271500, 1335075, 1602090, 1780100, 1907250, 2225125, 2288700, 2670150, 2860875, 3204180, 3814500, 4005225, 4450250, 5340300, 5721750, 6675375, 8010450, 8900500, 11443500, 13350750, 16020900, 20026125, 26701500, 40052250, 80104500]

約数ペア:

[(1, 80104500), (2, 40052250), (3, 26701500), (4, 20026125), (5, 16020900), (6, 13350750), (7, 11443500), (9, 8900500), (10, 8010450), (12, 6675375), (14, 5721750), (15, 5340300), (18, 4450250), (20, 4005225), (21, 3814500), (25, 3204180), (28, 2860875), (30, 2670150), (35, 2288700), (36, 2225125), (42, 1907250), (45, 1780100), (50, 1602090), (60, 1335075), (63, 1271500), (70, 1144350), (75, 1068060), (84, 953625), (90, 890050), (100, 801045), (105, 762900), (125, 640836), (126, 635750), (140, 572175), (150, 534030), (175, 457740), (180, 445025), (210, 381450), (225, 356020), (250, 320418), (252, 317875), (300, 267015), (315, 254300), (350, 228870), (375, 213612), (420, 190725), (450, 178010), (500, 160209), (525, 152580), (630, 127150), (700, 114435), (750, 106806), (875, 91548), (900, 89005), (1050, 76290), (1125, 71204), (1260, 63575), (1500, 53403), (1575, 50860), (1750, 45774), (2100, 38145), (2250, 35602), (2543, 31500), (2625, 30516), (3150, 25430), (3500, 22887), (4500, 17801), (5086, 15750), (5250, 15258), (6300, 12715), (7629, 10500), (7875, 10172)]