133223680

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 342533520

約数和(自身を除く): 209309840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 37, 40, 58, 64, 74, 80, 97, 116, 128, 145, 148, 160, 185, 194, 232, 256, 290, 296, 320, 370, 388, 464, 485, 580, 592, 640, 740, 776, 928, 970, 1073, 1160, 1184, 1280, 1480, 1552, 1856, 1940, 2146, 2320, 2368, 2813, 2960, 3104, 3589, 3712, 3880, 4292, 4640, 4736, 5365, 5626, 5920, 6208, 7178, 7424, 7760, 8584, 9280, 9472, 10730, 11252, 11840, 12416, 14065, 14356, 15520, 17168, 17945, 18560, 21460, 22504, 23680, 24832, 28130, 28712, 31040, 34336, 35890, 37120, 42920, 45008, 47360, 56260, 57424, 62080, 68672, 71780, 85840, 90016, 104081, 112520, 114848, 124160, 137344, 143560, 171680, 180032, 208162, 225040, 229696, 274688, 287120, 343360, 360064, 416324, 450080, 459392, 520405, 574240, 686720, 720128, 832648, 900160, 918784, 1040810, 1148480, 1373440, 1665296, 1800320, 2081620, 2296960, 3330592, 3600640, 4163240, 4593920, 6661184, 8326480, 13322368, 16652960, 26644736, 33305920, 66611840, 133223680]

約数ペア:

[(1, 133223680), (2, 66611840), (4, 33305920), (5, 26644736), (8, 16652960), (10, 13322368), (16, 8326480), (20, 6661184), (29, 4593920), (32, 4163240), (37, 3600640), (40, 3330592), (58, 2296960), (64, 2081620), (74, 1800320), (80, 1665296), (97, 1373440), (116, 1148480), (128, 1040810), (145, 918784), (148, 900160), (160, 832648), (185, 720128), (194, 686720), (232, 574240), (256, 520405), (290, 459392), (296, 450080), (320, 416324), (370, 360064), (388, 343360), (464, 287120), (485, 274688), (580, 229696), (592, 225040), (640, 208162), (740, 180032), (776, 171680), (928, 143560), (970, 137344), (1073, 124160), (1160, 114848), (1184, 112520), (1280, 104081), (1480, 90016), (1552, 85840), (1856, 71780), (1940, 68672), (2146, 62080), (2320, 57424), (2368, 56260), (2813, 47360), (2960, 45008), (3104, 42920), (3589, 37120), (3712, 35890), (3880, 34336), (4292, 31040), (4640, 28712), (4736, 28130), (5365, 24832), (5626, 23680), (5920, 22504), (6208, 21460), (7178, 18560), (7424, 17945), (7760, 17168), (8584, 15520), (9280, 14356), (9472, 14065), (10730, 12416), (11252, 11840)]