74428480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:396

約数の個数: 112

約数和(自身を含む): 204825600

約数和(自身を除く): 130397120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 149, 160, 223, 224, 280, 298, 320, 446, 448, 560, 596, 745, 892, 1043, 1115, 1120, 1192, 1490, 1561, 1784, 2086, 2230, 2240, 2384, 2980, 3122, 3568, 4172, 4460, 4768, 5215, 5960, 6244, 7136, 7805, 8344, 8920, 9536, 10430, 11920, 12488, 14272, 15610, 16688, 17840, 20860, 23840, 24976, 31220, 33227, 33376, 35680, 41720, 47680, 49952, 62440, 66454, 66752, 71360, 83440, 99904, 124880, 132908, 166135, 166880, 232589, 249760, 265816, 332270, 333760, 465178, 499520, 531632, 664540, 930356, 1063264, 1162945, 1329080, 1860712, 2126528, 2325890, 2658160, 3721424, 4651780, 5316320, 7442848, 9303560, 10632640, 14885696, 18607120, 37214240, 74428480]

約数ペア:

[(1, 74428480), (2, 37214240), (4, 18607120), (5, 14885696), (7, 10632640), (8, 9303560), (10, 7442848), (14, 5316320), (16, 4651780), (20, 3721424), (28, 2658160), (32, 2325890), (35, 2126528), (40, 1860712), (56, 1329080), (64, 1162945), (70, 1063264), (80, 930356), (112, 664540), (140, 531632), (149, 499520), (160, 465178), (223, 333760), (224, 332270), (280, 265816), (298, 249760), (320, 232589), (446, 166880), (448, 166135), (560, 132908), (596, 124880), (745, 99904), (892, 83440), (1043, 71360), (1115, 66752), (1120, 66454), (1192, 62440), (1490, 49952), (1561, 47680), (1784, 41720), (2086, 35680), (2230, 33376), (2240, 33227), (2384, 31220), (2980, 24976), (3122, 23840), (3568, 20860), (4172, 17840), (4460, 16688), (4768, 15610), (5215, 14272), (5960, 12488), (6244, 11920), (7136, 10430), (7805, 9536), (8344, 8920)]