51359280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1651

約数の個数: 160

約数和(自身を含む): 191654400

約数和(自身を除く): 140295120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1609, 1680, 1995, 2128, 2280, 2660, 3192, 3218, 3990, 4560, 4827, 5320, 6384, 6436, 7980, 8045, 9654, 10640, 11263, 12872, 15960, 16090, 19308, 22526, 24135, 25744, 30571, 31920, 32180, 33789, 38616, 45052, 48270, 56315, 61142, 64360, 67578, 77232, 90104, 91713, 96540, 112630, 122284, 128720, 135156, 152855, 168945, 180208, 183426, 193080, 213997, 225260, 244568, 270312, 305710, 337890, 366852, 386160, 427994, 450520, 458565, 489136, 540624, 611420, 641991, 675780, 733704, 855988, 901040, 917130, 1069985, 1222840, 1283982, 1351560, 1467408, 1711976, 1834260, 2139970, 2445680, 2567964, 2703120, 3209955, 3423952, 3668520, 4279940, 5135928, 6419910, 7337040, 8559880, 10271856, 12839820, 17119760, 25679640, 51359280]

約数ペア:

[(1, 51359280), (2, 25679640), (3, 17119760), (4, 12839820), (5, 10271856), (6, 8559880), (7, 7337040), (8, 6419910), (10, 5135928), (12, 4279940), (14, 3668520), (15, 3423952), (16, 3209955), (19, 2703120), (20, 2567964), (21, 2445680), (24, 2139970), (28, 1834260), (30, 1711976), (35, 1467408), (38, 1351560), (40, 1283982), (42, 1222840), (48, 1069985), (56, 917130), (57, 901040), (60, 855988), (70, 733704), (76, 675780), (80, 641991), (84, 611420), (95, 540624), (105, 489136), (112, 458565), (114, 450520), (120, 427994), (133, 386160), (140, 366852), (152, 337890), (168, 305710), (190, 270312), (210, 244568), (228, 225260), (240, 213997), (266, 193080), (280, 183426), (285, 180208), (304, 168945), (336, 152855), (380, 135156), (399, 128720), (420, 122284), (456, 112630), (532, 96540), (560, 91713), (570, 90104), (665, 77232), (760, 67578), (798, 64360), (840, 61142), (912, 56315), (1064, 48270), (1140, 45052), (1330, 38616), (1520, 33789), (1596, 32180), (1609, 31920), (1680, 30571), (1995, 25744), (2128, 24135), (2280, 22526), (2660, 19308), (3192, 16090), (3218, 15960), (3990, 12872), (4560, 11263), (4827, 10640), (5320, 9654), (6384, 8045), (6436, 7980)]