68860320

素因数分解:

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

素因数の和:3558

約数の個数: 96

約数和(自身を含む): 222264000

約数和(自身を除く): 153403680

約数列:

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

約数ペア:

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