137720640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3499}}^1$

素因数の和:3560

約数の個数: 112

約数和(自身を含む): 448056000

約数和(自身を除く): 310335360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 410, 480, 492, 615, 656, 820, 960, 984, 1230, 1312, 1640, 1968, 2460, 2624, 3280, 3499, 3936, 4920, 6560, 6998, 7872, 9840, 10497, 13120, 13996, 17495, 19680, 20994, 27992, 34990, 39360, 41988, 52485, 55984, 69980, 83976, 104970, 111968, 139960, 143459, 167952, 209940, 223936, 279920, 286918, 335904, 419880, 430377, 559840, 573836, 671808, 717295, 839760, 860754, 1119680, 1147672, 1434590, 1679520, 1721508, 2151885, 2295344, 2869180, 3359040, 3443016, 4303770, 4590688, 5738360, 6886032, 8607540, 9181376, 11476720, 13772064, 17215080, 22953440, 27544128, 34430160, 45906880, 68860320, 137720640]

約数ペア:

[(1, 137720640), (2, 68860320), (3, 45906880), (4, 34430160), (5, 27544128), (6, 22953440), (8, 17215080), (10, 13772064), (12, 11476720), (15, 9181376), (16, 8607540), (20, 6886032), (24, 5738360), (30, 4590688), (32, 4303770), (40, 3443016), (41, 3359040), (48, 2869180), (60, 2295344), (64, 2151885), (80, 1721508), (82, 1679520), (96, 1434590), (120, 1147672), (123, 1119680), (160, 860754), (164, 839760), (192, 717295), (205, 671808), (240, 573836), (246, 559840), (320, 430377), (328, 419880), (410, 335904), (480, 286918), (492, 279920), (615, 223936), (656, 209940), (820, 167952), (960, 143459), (984, 139960), (1230, 111968), (1312, 104970), (1640, 83976), (1968, 69980), (2460, 55984), (2624, 52485), (3280, 41988), (3499, 39360), (3936, 34990), (4920, 27992), (6560, 20994), (6998, 19680), (7872, 17495), (9840, 13996), (10497, 13120)]