64601520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:523

約数の個数: 160

約数和(自身を含む): 218081280

約数和(自身を除く): 153479760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 457, 465, 496, 570, 589, 620, 744, 760, 912, 914, 930, 1140, 1178, 1240, 1371, 1488, 1520, 1767, 1828, 1860, 2280, 2285, 2356, 2480, 2742, 2945, 3534, 3656, 3720, 4560, 4570, 4712, 5484, 5890, 6855, 7068, 7312, 7440, 8683, 8835, 9140, 9424, 10968, 11780, 13710, 14136, 14167, 17366, 17670, 18280, 21936, 23560, 26049, 27420, 28272, 28334, 34732, 35340, 36560, 42501, 43415, 47120, 52098, 54840, 56668, 69464, 70680, 70835, 85002, 86830, 104196, 109680, 113336, 130245, 138928, 141360, 141670, 170004, 173660, 208392, 212505, 226672, 260490, 269173, 283340, 340008, 347320, 416784, 425010, 520980, 538346, 566680, 680016, 694640, 807519, 850020, 1041960, 1076692, 1133360, 1345865, 1615038, 1700040, 2083920, 2153384, 2691730, 3230076, 3400080, 4037595, 4306768, 5383460, 6460152, 8075190, 10766920, 12920304, 16150380, 21533840, 32300760, 64601520]

約数ペア:

[(1, 64601520), (2, 32300760), (3, 21533840), (4, 16150380), (5, 12920304), (6, 10766920), (8, 8075190), (10, 6460152), (12, 5383460), (15, 4306768), (16, 4037595), (19, 3400080), (20, 3230076), (24, 2691730), (30, 2153384), (31, 2083920), (38, 1700040), (40, 1615038), (48, 1345865), (57, 1133360), (60, 1076692), (62, 1041960), (76, 850020), (80, 807519), (93, 694640), (95, 680016), (114, 566680), (120, 538346), (124, 520980), (152, 425010), (155, 416784), (186, 347320), (190, 340008), (228, 283340), (240, 269173), (248, 260490), (285, 226672), (304, 212505), (310, 208392), (372, 173660), (380, 170004), (456, 141670), (457, 141360), (465, 138928), (496, 130245), (570, 113336), (589, 109680), (620, 104196), (744, 86830), (760, 85002), (912, 70835), (914, 70680), (930, 69464), (1140, 56668), (1178, 54840), (1240, 52098), (1371, 47120), (1488, 43415), (1520, 42501), (1767, 36560), (1828, 35340), (1860, 34732), (2280, 28334), (2285, 28272), (2356, 27420), (2480, 26049), (2742, 23560), (2945, 21936), (3534, 18280), (3656, 17670), (3720, 17366), (4560, 14167), (4570, 14136), (4712, 13710), (5484, 11780), (5890, 10968), (6855, 9424), (7068, 9140), (7312, 8835), (7440, 8683)]