72216960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1297}}^1$

素因数の和:1348

約数の個数: 128

約数和(自身を含む): 238312800

約数和(自身を除く): 166095840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1297, 1392, 1740, 1856, 1920, 2320, 2594, 2784, 3480, 3712, 3891, 4640, 5188, 5568, 6485, 6960, 7782, 9280, 10376, 11136, 12970, 13920, 15564, 18560, 19455, 20752, 25940, 27840, 31128, 37613, 38910, 41504, 51880, 55680, 62256, 75226, 77820, 83008, 103760, 112839, 124512, 150452, 155640, 166016, 188065, 207520, 225678, 249024, 300904, 311280, 376130, 415040, 451356, 498048, 564195, 601808, 622560, 752260, 830080, 902712, 1128390, 1203616, 1245120, 1504520, 1805424, 2256780, 2407232, 2490240, 3009040, 3610848, 4513560, 4814464, 6018080, 7221696, 9027120, 12036160, 14443392, 18054240, 24072320, 36108480, 72216960]

約数ペア:

[(1, 72216960), (2, 36108480), (3, 24072320), (4, 18054240), (5, 14443392), (6, 12036160), (8, 9027120), (10, 7221696), (12, 6018080), (15, 4814464), (16, 4513560), (20, 3610848), (24, 3009040), (29, 2490240), (30, 2407232), (32, 2256780), (40, 1805424), (48, 1504520), (58, 1245120), (60, 1203616), (64, 1128390), (80, 902712), (87, 830080), (96, 752260), (116, 622560), (120, 601808), (128, 564195), (145, 498048), (160, 451356), (174, 415040), (192, 376130), (232, 311280), (240, 300904), (290, 249024), (320, 225678), (348, 207520), (384, 188065), (435, 166016), (464, 155640), (480, 150452), (580, 124512), (640, 112839), (696, 103760), (870, 83008), (928, 77820), (960, 75226), (1160, 62256), (1297, 55680), (1392, 51880), (1740, 41504), (1856, 38910), (1920, 37613), (2320, 31128), (2594, 27840), (2784, 25940), (3480, 20752), (3712, 19455), (3891, 18560), (4640, 15564), (5188, 13920), (5568, 12970), (6485, 11136), (6960, 10376), (7782, 9280)]