74990640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7621}}^1$

素因数の和:7678

約数の個数: 80

約数和(自身を含む): 238172256

約数和(自身を除く): 163181616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 7621, 9840, 15242, 22863, 30484, 38105, 45726, 60968, 76210, 91452, 114315, 121936, 152420, 182904, 228630, 304840, 312461, 365808, 457260, 609680, 624922, 914520, 937383, 1249844, 1562305, 1829040, 1874766, 2499688, 3124610, 3749532, 4686915, 4999376, 6249220, 7499064, 9373830, 12498440, 14998128, 18747660, 24996880, 37495320, 74990640]

約数ペア:

[(1, 74990640), (2, 37495320), (3, 24996880), (4, 18747660), (5, 14998128), (6, 12498440), (8, 9373830), (10, 7499064), (12, 6249220), (15, 4999376), (16, 4686915), (20, 3749532), (24, 3124610), (30, 2499688), (40, 1874766), (41, 1829040), (48, 1562305), (60, 1249844), (80, 937383), (82, 914520), (120, 624922), (123, 609680), (164, 457260), (205, 365808), (240, 312461), (246, 304840), (328, 228630), (410, 182904), (492, 152420), (615, 121936), (656, 114315), (820, 91452), (984, 76210), (1230, 60968), (1640, 45726), (1968, 38105), (2460, 30484), (3280, 22863), (4920, 15242), (7621, 9840)]