168240180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:697

約数の個数: 96

約数和(自身を含む): 485146368

約数和(自身を除く): 316906188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 73, 142, 146, 213, 219, 284, 292, 355, 365, 426, 438, 541, 710, 730, 852, 876, 1065, 1082, 1095, 1420, 1460, 1623, 2130, 2164, 2190, 2705, 3246, 4260, 4380, 5183, 5410, 6492, 8115, 10366, 10820, 15549, 16230, 20732, 25915, 31098, 32460, 38411, 39493, 51830, 62196, 76822, 77745, 78986, 103660, 115233, 118479, 153644, 155490, 157972, 192055, 197465, 230466, 236958, 310980, 384110, 394930, 460932, 473916, 576165, 592395, 768220, 789860, 1152330, 1184790, 2304660, 2369580, 2804003, 5608006, 8412009, 11216012, 14020015, 16824018, 28040030, 33648036, 42060045, 56080060, 84120090, 168240180]

約数ペア:

[(1, 168240180), (2, 84120090), (3, 56080060), (4, 42060045), (5, 33648036), (6, 28040030), (10, 16824018), (12, 14020015), (15, 11216012), (20, 8412009), (30, 5608006), (60, 2804003), (71, 2369580), (73, 2304660), (142, 1184790), (146, 1152330), (213, 789860), (219, 768220), (284, 592395), (292, 576165), (355, 473916), (365, 460932), (426, 394930), (438, 384110), (541, 310980), (710, 236958), (730, 230466), (852, 197465), (876, 192055), (1065, 157972), (1082, 155490), (1095, 153644), (1420, 118479), (1460, 115233), (1623, 103660), (2130, 78986), (2164, 77745), (2190, 76822), (2705, 62196), (3246, 51830), (4260, 39493), (4380, 38411), (5183, 32460), (5410, 31098), (6492, 25915), (8115, 20732), (10366, 16230), (10820, 15549)]