81753180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 237081600

約数和(自身を除く): 155328420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 167, 199, 205, 246, 334, 398, 410, 492, 501, 597, 615, 668, 796, 820, 835, 995, 1002, 1194, 1230, 1670, 1990, 2004, 2388, 2460, 2505, 2985, 3340, 3980, 5010, 5970, 6847, 8159, 10020, 11940, 13694, 16318, 20541, 24477, 27388, 32636, 33233, 34235, 40795, 41082, 48954, 66466, 68470, 81590, 82164, 97908, 99699, 102705, 122385, 132932, 136940, 163180, 166165, 199398, 205410, 244770, 332330, 398796, 410820, 489540, 498495, 664660, 996990, 1362553, 1993980, 2725106, 4087659, 5450212, 6812765, 8175318, 13625530, 16350636, 20438295, 27251060, 40876590, 81753180]

約数ペア:

[(1, 81753180), (2, 40876590), (3, 27251060), (4, 20438295), (5, 16350636), (6, 13625530), (10, 8175318), (12, 6812765), (15, 5450212), (20, 4087659), (30, 2725106), (41, 1993980), (60, 1362553), (82, 996990), (123, 664660), (164, 498495), (167, 489540), (199, 410820), (205, 398796), (246, 332330), (334, 244770), (398, 205410), (410, 199398), (492, 166165), (501, 163180), (597, 136940), (615, 132932), (668, 122385), (796, 102705), (820, 99699), (835, 97908), (995, 82164), (1002, 81590), (1194, 68470), (1230, 66466), (1670, 48954), (1990, 41082), (2004, 40795), (2388, 34235), (2460, 33233), (2505, 32636), (2985, 27388), (3340, 24477), (3980, 20541), (5010, 16318), (5970, 13694), (6847, 11940), (8159, 10020)]