165885960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2347}}^1$

素因数の和:2411

約数の個数: 128

約数和(自身を含む): 540979200

約数和(自身を除く): 375093240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2347, 2356, 2945, 3534, 3720, 4694, 4712, 5890, 7041, 7068, 8835, 9388, 11735, 11780, 14082, 14136, 17670, 18776, 23470, 23560, 28164, 35205, 35340, 44593, 46940, 56328, 70410, 70680, 72757, 89186, 93880, 133779, 140820, 145514, 178372, 218271, 222965, 267558, 281640, 291028, 356744, 363785, 436542, 445930, 535116, 582056, 668895, 727570, 873084, 891860, 1070232, 1091355, 1337790, 1382383, 1455140, 1746168, 1783720, 2182710, 2675580, 2764766, 2910280, 4147149, 4365420, 5351160, 5529532, 6911915, 8294298, 8730840, 11059064, 13823830, 16588596, 20735745, 27647660, 33177192, 41471490, 55295320, 82942980, 165885960]

約数ペア:

[(1, 165885960), (2, 82942980), (3, 55295320), (4, 41471490), (5, 33177192), (6, 27647660), (8, 20735745), (10, 16588596), (12, 13823830), (15, 11059064), (19, 8730840), (20, 8294298), (24, 6911915), (30, 5529532), (31, 5351160), (38, 4365420), (40, 4147149), (57, 2910280), (60, 2764766), (62, 2675580), (76, 2182710), (93, 1783720), (95, 1746168), (114, 1455140), (120, 1382383), (124, 1337790), (152, 1091355), (155, 1070232), (186, 891860), (190, 873084), (228, 727570), (248, 668895), (285, 582056), (310, 535116), (372, 445930), (380, 436542), (456, 363785), (465, 356744), (570, 291028), (589, 281640), (620, 267558), (744, 222965), (760, 218271), (930, 178372), (1140, 145514), (1178, 140820), (1240, 133779), (1767, 93880), (1860, 89186), (2280, 72757), (2347, 70680), (2356, 70410), (2945, 56328), (3534, 46940), (3720, 44593), (4694, 35340), (4712, 35205), (5890, 28164), (7041, 23560), (7068, 23470), (8835, 18776), (9388, 17670), (11735, 14136), (11780, 14082)]