112712720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{463}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 279624960

約数和(自身を除く): 166912240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 179, 272, 340, 358, 463, 680, 716, 895, 926, 1360, 1432, 1790, 1852, 2315, 2864, 3043, 3580, 3704, 4630, 6086, 7160, 7408, 7871, 9260, 12172, 14320, 15215, 15742, 18520, 24344, 30430, 31484, 37040, 39355, 48688, 60860, 62968, 78710, 82877, 121720, 125936, 157420, 165754, 243440, 314840, 331508, 414385, 629680, 663016, 828770, 1326032, 1408909, 1657540, 2817818, 3315080, 5635636, 6630160, 7044545, 11271272, 14089090, 22542544, 28178180, 56356360, 112712720]

約数ペア:

[(1, 112712720), (2, 56356360), (4, 28178180), (5, 22542544), (8, 14089090), (10, 11271272), (16, 7044545), (17, 6630160), (20, 5635636), (34, 3315080), (40, 2817818), (68, 1657540), (80, 1408909), (85, 1326032), (136, 828770), (170, 663016), (179, 629680), (272, 414385), (340, 331508), (358, 314840), (463, 243440), (680, 165754), (716, 157420), (895, 125936), (926, 121720), (1360, 82877), (1432, 78710), (1790, 62968), (1852, 60860), (2315, 48688), (2864, 39355), (3043, 37040), (3580, 31484), (3704, 30430), (4630, 24344), (6086, 18520), (7160, 15742), (7408, 15215), (7871, 14320), (9260, 12172)]