66611840

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 128

約数和(自身を含む): 170931600

約数和(自身を除く): 104319760

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, 290, 296, 320, 370, 388, 464, 485, 580, 592, 640, 740, 776, 928, 970, 1073, 1160, 1184, 1480, 1552, 1856, 1940, 2146, 2320, 2368, 2813, 2960, 3104, 3589, 3712, 3880, 4292, 4640, 4736, 5365, 5626, 5920, 6208, 7178, 7760, 8584, 9280, 10730, 11252, 11840, 12416, 14065, 14356, 15520, 17168, 17945, 18560, 21460, 22504, 23680, 28130, 28712, 31040, 34336, 35890, 42920, 45008, 56260, 57424, 62080, 68672, 71780, 85840, 90016, 104081, 112520, 114848, 137344, 143560, 171680, 180032, 208162, 225040, 229696, 287120, 343360, 360064, 416324, 450080, 459392, 520405, 574240, 686720, 832648, 900160, 1040810, 1148480, 1665296, 1800320, 2081620, 2296960, 3330592, 4163240, 6661184, 8326480, 13322368, 16652960, 33305920, 66611840]

約数ペア:

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