163774240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 470292480

約数和(自身を除く): 306518240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 53, 56, 62, 70, 80, 89, 106, 112, 124, 140, 155, 160, 178, 212, 217, 224, 248, 265, 280, 310, 356, 371, 424, 434, 445, 496, 530, 560, 620, 623, 712, 742, 848, 868, 890, 992, 1060, 1085, 1120, 1240, 1246, 1424, 1484, 1643, 1696, 1736, 1780, 1855, 2120, 2170, 2480, 2492, 2759, 2848, 2968, 3115, 3286, 3472, 3560, 3710, 4240, 4340, 4717, 4960, 4984, 5518, 5936, 6230, 6572, 6944, 7120, 7420, 8215, 8480, 8680, 9434, 9968, 11036, 11501, 11872, 12460, 13144, 13795, 14240, 14840, 16430, 17360, 18868, 19313, 19936, 22072, 23002, 23585, 24920, 26288, 27590, 29680, 32860, 33019, 34720, 37736, 38626, 44144, 46004, 47170, 49840, 52576, 55180, 57505, 59360, 65720, 66038, 75472, 77252, 88288, 92008, 94340, 96565, 99680, 110360, 115010, 131440, 132076, 146227, 150944, 154504, 165095, 184016, 188680, 193130, 220720, 230020, 262880, 264152, 292454, 309008, 330190, 368032, 377360, 386260, 441440, 460040, 528304, 584908, 618016, 660380, 731135, 754720, 772520, 920080, 1023589, 1056608, 1169816, 1320760, 1462270, 1545040, 1840160, 2047178, 2339632, 2641520, 2924540, 3090080, 4094356, 4679264, 5117945, 5283040, 5849080, 8188712, 10235890, 11698160, 16377424, 20471780, 23396320, 32754848, 40943560, 81887120, 163774240]

約数ペア:

[(1, 163774240), (2, 81887120), (4, 40943560), (5, 32754848), (7, 23396320), (8, 20471780), (10, 16377424), (14, 11698160), (16, 10235890), (20, 8188712), (28, 5849080), (31, 5283040), (32, 5117945), (35, 4679264), (40, 4094356), (53, 3090080), (56, 2924540), (62, 2641520), (70, 2339632), (80, 2047178), (89, 1840160), (106, 1545040), (112, 1462270), (124, 1320760), (140, 1169816), (155, 1056608), (160, 1023589), (178, 920080), (212, 772520), (217, 754720), (224, 731135), (248, 660380), (265, 618016), (280, 584908), (310, 528304), (356, 460040), (371, 441440), (424, 386260), (434, 377360), (445, 368032), (496, 330190), (530, 309008), (560, 292454), (620, 264152), (623, 262880), (712, 230020), (742, 220720), (848, 193130), (868, 188680), (890, 184016), (992, 165095), (1060, 154504), (1085, 150944), (1120, 146227), (1240, 132076), (1246, 131440), (1424, 115010), (1484, 110360), (1643, 99680), (1696, 96565), (1736, 94340), (1780, 92008), (1855, 88288), (2120, 77252), (2170, 75472), (2480, 66038), (2492, 65720), (2759, 59360), (2848, 57505), (2968, 55180), (3115, 52576), (3286, 49840), (3472, 47170), (3560, 46004), (3710, 44144), (4240, 38626), (4340, 37736), (4717, 34720), (4960, 33019), (4984, 32860), (5518, 29680), (5936, 27590), (6230, 26288), (6572, 24920), (6944, 23585), (7120, 23002), (7420, 22072), (8215, 19936), (8480, 19313), (8680, 18868), (9434, 17360), (9968, 16430), (11036, 14840), (11501, 14240), (11872, 13795), (12460, 13144)]