80385200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1555

約数の個数: 120

約数和(自身を含む): 232485120

約数和(自身を除く): 152099920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 475, 532, 560, 665, 700, 760, 950, 1064, 1330, 1400, 1511, 1520, 1900, 2128, 2660, 2800, 3022, 3325, 3800, 5320, 6044, 6650, 7555, 7600, 10577, 10640, 12088, 13300, 15110, 21154, 24176, 26600, 28709, 30220, 37775, 42308, 52885, 53200, 57418, 60440, 75550, 84616, 105770, 114836, 120880, 143545, 151100, 169232, 200963, 211540, 229672, 264425, 287090, 302200, 401926, 423080, 459344, 528850, 574180, 604400, 717725, 803852, 846160, 1004815, 1057700, 1148360, 1435450, 1607704, 2009630, 2115400, 2296720, 2870900, 3215408, 4019260, 4230800, 5024075, 5741800, 8038520, 10048150, 11483600, 16077040, 20096300, 40192600, 80385200]

約数ペア:

[(1, 80385200), (2, 40192600), (4, 20096300), (5, 16077040), (7, 11483600), (8, 10048150), (10, 8038520), (14, 5741800), (16, 5024075), (19, 4230800), (20, 4019260), (25, 3215408), (28, 2870900), (35, 2296720), (38, 2115400), (40, 2009630), (50, 1607704), (56, 1435450), (70, 1148360), (76, 1057700), (80, 1004815), (95, 846160), (100, 803852), (112, 717725), (133, 604400), (140, 574180), (152, 528850), (175, 459344), (190, 423080), (200, 401926), (266, 302200), (280, 287090), (304, 264425), (350, 229672), (380, 211540), (400, 200963), (475, 169232), (532, 151100), (560, 143545), (665, 120880), (700, 114836), (760, 105770), (950, 84616), (1064, 75550), (1330, 60440), (1400, 57418), (1511, 53200), (1520, 52885), (1900, 42308), (2128, 37775), (2660, 30220), (2800, 28709), (3022, 26600), (3325, 24176), (3800, 21154), (5320, 15110), (6044, 13300), (6650, 12088), (7555, 10640), (7600, 10577)]