15679912360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{33353}}^1$

素因数の和:33467

約数の個数: 128

約数和(自身を含む): 42650426880

約数和(自身を除く): 26970514520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 73, 92, 115, 140, 146, 161, 184, 230, 280, 292, 322, 365, 460, 511, 584, 644, 730, 805, 920, 1022, 1288, 1460, 1610, 1679, 2044, 2555, 2920, 3220, 3358, 4088, 5110, 6440, 6716, 8395, 10220, 11753, 13432, 16790, 20440, 23506, 33353, 33580, 47012, 58765, 66706, 67160, 94024, 117530, 133412, 166765, 233471, 235060, 266824, 333530, 466942, 470120, 667060, 767119, 933884, 1167355, 1334120, 1534238, 1867768, 2334710, 2434769, 3068476, 3835595, 4669420, 4869538, 5369833, 6136952, 7671190, 9338840, 9739076, 10739666, 12173845, 15342380, 17043383, 19478152, 21479332, 24347690, 26849165, 30684760, 34086766, 42958664, 48695380, 53698330, 55999687, 68173532, 85216915, 97390760, 107396660, 111999374, 136347064, 170433830, 214793320, 223998748, 279998435, 340867660, 391997809, 447997496, 559996870, 681735320, 783995618, 1119993740, 1567991236, 1959989045, 2239987480, 3135982472, 3919978090, 7839956180, 15679912360]

約数ペア:

[(1, 15679912360), (2, 7839956180), (4, 3919978090), (5, 3135982472), (7, 2239987480), (8, 1959989045), (10, 1567991236), (14, 1119993740), (20, 783995618), (23, 681735320), (28, 559996870), (35, 447997496), (40, 391997809), (46, 340867660), (56, 279998435), (70, 223998748), (73, 214793320), (92, 170433830), (115, 136347064), (140, 111999374), (146, 107396660), (161, 97390760), (184, 85216915), (230, 68173532), (280, 55999687), (292, 53698330), (322, 48695380), (365, 42958664), (460, 34086766), (511, 30684760), (584, 26849165), (644, 24347690), (730, 21479332), (805, 19478152), (920, 17043383), (1022, 15342380), (1288, 12173845), (1460, 10739666), (1610, 9739076), (1679, 9338840), (2044, 7671190), (2555, 6136952), (2920, 5369833), (3220, 4869538), (3358, 4669420), (4088, 3835595), (5110, 3068476), (6440, 2434769), (6716, 2334710), (8395, 1867768), (10220, 1534238), (11753, 1334120), (13432, 1167355), (16790, 933884), (20440, 767119), (23506, 667060), (33353, 470120), (33580, 466942), (47012, 333530), (58765, 266824), (66706, 235060), (67160, 233471), (94024, 166765), (117530, 133412)]