160504400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:482

約数の個数: 180

約数和(自身を含む): 473273280

約数和(自身を除く): 312768880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 80, 95, 98, 100, 112, 133, 140, 152, 175, 190, 196, 200, 245, 266, 280, 304, 350, 380, 392, 400, 431, 475, 490, 532, 560, 665, 700, 760, 784, 862, 931, 950, 980, 1064, 1225, 1330, 1400, 1520, 1724, 1862, 1900, 1960, 2128, 2155, 2450, 2660, 2800, 3017, 3325, 3448, 3724, 3800, 3920, 4310, 4655, 4900, 5320, 6034, 6650, 6896, 7448, 7600, 8189, 8620, 9310, 9800, 10640, 10775, 12068, 13300, 14896, 15085, 16378, 17240, 18620, 19600, 21119, 21550, 23275, 24136, 26600, 30170, 32756, 34480, 37240, 40945, 42238, 43100, 46550, 48272, 53200, 57323, 60340, 65512, 74480, 75425, 81890, 84476, 86200, 93100, 105595, 114646, 120680, 131024, 150850, 163780, 168952, 172400, 186200, 204725, 211190, 229292, 241360, 286615, 301700, 327560, 337904, 372400, 401261, 409450, 422380, 458584, 527975, 573230, 603400, 655120, 802522, 818900, 844760, 917168, 1055950, 1146460, 1206800, 1433075, 1605044, 1637800, 1689520, 2006305, 2111900, 2292920, 2866150, 3210088, 3275600, 4012610, 4223800, 4585840, 5732300, 6420176, 8025220, 8447600, 10031525, 11464600, 16050440, 20063050, 22929200, 32100880, 40126100, 80252200, 160504400]

約数ペア:

[(1, 160504400), (2, 80252200), (4, 40126100), (5, 32100880), (7, 22929200), (8, 20063050), (10, 16050440), (14, 11464600), (16, 10031525), (19, 8447600), (20, 8025220), (25, 6420176), (28, 5732300), (35, 4585840), (38, 4223800), (40, 4012610), (49, 3275600), (50, 3210088), (56, 2866150), (70, 2292920), (76, 2111900), (80, 2006305), (95, 1689520), (98, 1637800), (100, 1605044), (112, 1433075), (133, 1206800), (140, 1146460), (152, 1055950), (175, 917168), (190, 844760), (196, 818900), (200, 802522), (245, 655120), (266, 603400), (280, 573230), (304, 527975), (350, 458584), (380, 422380), (392, 409450), (400, 401261), (431, 372400), (475, 337904), (490, 327560), (532, 301700), (560, 286615), (665, 241360), (700, 229292), (760, 211190), (784, 204725), (862, 186200), (931, 172400), (950, 168952), (980, 163780), (1064, 150850), (1225, 131024), (1330, 120680), (1400, 114646), (1520, 105595), (1724, 93100), (1862, 86200), (1900, 84476), (1960, 81890), (2128, 75425), (2155, 74480), (2450, 65512), (2660, 60340), (2800, 57323), (3017, 53200), (3325, 48272), (3448, 46550), (3724, 43100), (3800, 42238), (3920, 40945), (4310, 37240), (4655, 34480), (4900, 32756), (5320, 30170), (6034, 26600), (6650, 24136), (6896, 23275), (7448, 21550), (7600, 21119), (8189, 19600), (8620, 18620), (9310, 17240), (9800, 16378), (10640, 15085), (10775, 14896), (12068, 13300)]