100400400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{167}}^2$

素因数の和:358

約数の個数: 135

約数和(自身を含む): 350516101

約数和(自身を除く): 250115701

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 167, 180, 200, 225, 240, 300, 334, 360, 400, 450, 501, 600, 668, 720, 835, 900, 1002, 1200, 1336, 1503, 1670, 1800, 2004, 2505, 2672, 3006, 3340, 3600, 4008, 4175, 5010, 6012, 6680, 7515, 8016, 8350, 10020, 12024, 12525, 13360, 15030, 16700, 20040, 24048, 25050, 27889, 30060, 33400, 37575, 40080, 50100, 55778, 60120, 66800, 75150, 83667, 100200, 111556, 120240, 139445, 150300, 167334, 200400, 223112, 251001, 278890, 300600, 334668, 418335, 446224, 502002, 557780, 601200, 669336, 697225, 836670, 1004004, 1115560, 1255005, 1338672, 1394450, 1673340, 2008008, 2091675, 2231120, 2510010, 2788900, 3346680, 4016016, 4183350, 5020020, 5577800, 6275025, 6693360, 8366700, 10040040, 11155600, 12550050, 16733400, 20080080, 25100100, 33466800, 50200200, 100400400]

約数ペア:

[(1, 100400400), (2, 50200200), (3, 33466800), (4, 25100100), (5, 20080080), (6, 16733400), (8, 12550050), (9, 11155600), (10, 10040040), (12, 8366700), (15, 6693360), (16, 6275025), (18, 5577800), (20, 5020020), (24, 4183350), (25, 4016016), (30, 3346680), (36, 2788900), (40, 2510010), (45, 2231120), (48, 2091675), (50, 2008008), (60, 1673340), (72, 1394450), (75, 1338672), (80, 1255005), (90, 1115560), (100, 1004004), (120, 836670), (144, 697225), (150, 669336), (167, 601200), (180, 557780), (200, 502002), (225, 446224), (240, 418335), (300, 334668), (334, 300600), (360, 278890), (400, 251001), (450, 223112), (501, 200400), (600, 167334), (668, 150300), (720, 139445), (835, 120240), (900, 111556), (1002, 100200), (1200, 83667), (1336, 75150), (1503, 66800), (1670, 60120), (1800, 55778), (2004, 50100), (2505, 40080), (2672, 37575), (3006, 33400), (3340, 30060), (3600, 27889), (4008, 25050), (4175, 24048), (5010, 20040), (6012, 16700), (6680, 15030), (7515, 13360), (8016, 12525), (8350, 12024)]