25679640

素因数分解:

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

素因数の和:1649

約数の個数: 128

約数和(自身を含む): 92736000

約数和(自身を除く): 67056360

約数列:

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

約数ペア:

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