66464520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 209952000

約数和(自身を除く): 143487480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 71, 87, 116, 120, 142, 145, 174, 213, 232, 269, 284, 290, 348, 355, 426, 435, 538, 568, 580, 696, 710, 807, 852, 870, 1065, 1076, 1160, 1345, 1420, 1614, 1704, 1740, 2059, 2130, 2152, 2690, 2840, 3228, 3480, 4035, 4118, 4260, 5380, 6177, 6456, 7801, 8070, 8236, 8520, 10295, 10760, 12354, 15602, 16140, 16472, 19099, 20590, 23403, 24708, 30885, 31204, 32280, 38198, 39005, 41180, 46806, 49416, 57297, 61770, 62408, 76396, 78010, 82360, 93612, 95495, 114594, 117015, 123540, 152792, 156020, 187224, 190990, 229188, 234030, 247080, 286485, 312040, 381980, 458376, 468060, 553871, 572970, 763960, 936120, 1107742, 1145940, 1661613, 2215484, 2291880, 2769355, 3323226, 4430968, 5538710, 6646452, 8308065, 11077420, 13292904, 16616130, 22154840, 33232260, 66464520]

約数ペア:

[(1, 66464520), (2, 33232260), (3, 22154840), (4, 16616130), (5, 13292904), (6, 11077420), (8, 8308065), (10, 6646452), (12, 5538710), (15, 4430968), (20, 3323226), (24, 2769355), (29, 2291880), (30, 2215484), (40, 1661613), (58, 1145940), (60, 1107742), (71, 936120), (87, 763960), (116, 572970), (120, 553871), (142, 468060), (145, 458376), (174, 381980), (213, 312040), (232, 286485), (269, 247080), (284, 234030), (290, 229188), (348, 190990), (355, 187224), (426, 156020), (435, 152792), (538, 123540), (568, 117015), (580, 114594), (696, 95495), (710, 93612), (807, 82360), (852, 78010), (870, 76396), (1065, 62408), (1076, 61770), (1160, 57297), (1345, 49416), (1420, 46806), (1614, 41180), (1704, 39005), (1740, 38198), (2059, 32280), (2130, 31204), (2152, 30885), (2690, 24708), (2840, 23403), (3228, 20590), (3480, 19099), (4035, 16472), (4118, 16140), (4260, 15602), (5380, 12354), (6177, 10760), (6456, 10295), (7801, 8520), (8070, 8236)]