61435440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7757}}^1$

素因数の和:7787

約数の個数: 120

約数和(自身を含む): 225106128

約数和(自身を除く): 163670688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7757, 7920, 15514, 23271, 31028, 38785, 46542, 62056, 69813, 77570, 85327, 93084, 116355, 124112, 139626, 155140, 170654, 186168, 232710, 255981, 279252, 310280, 341308, 349065, 372336, 426635, 465420, 511962, 558504, 620560, 682616, 698130, 767943, 853270, 930840, 1023924, 1117008, 1279905, 1365232, 1396260, 1535886, 1706540, 1861680, 2047848, 2559810, 2792520, 3071772, 3413080, 3839715, 4095696, 5119620, 5585040, 6143544, 6826160, 7679430, 10239240, 12287088, 15358860, 20478480, 30717720, 61435440]

約数ペア:

[(1, 61435440), (2, 30717720), (3, 20478480), (4, 15358860), (5, 12287088), (6, 10239240), (8, 7679430), (9, 6826160), (10, 6143544), (11, 5585040), (12, 5119620), (15, 4095696), (16, 3839715), (18, 3413080), (20, 3071772), (22, 2792520), (24, 2559810), (30, 2047848), (33, 1861680), (36, 1706540), (40, 1535886), (44, 1396260), (45, 1365232), (48, 1279905), (55, 1117008), (60, 1023924), (66, 930840), (72, 853270), (80, 767943), (88, 698130), (90, 682616), (99, 620560), (110, 558504), (120, 511962), (132, 465420), (144, 426635), (165, 372336), (176, 349065), (180, 341308), (198, 310280), (220, 279252), (240, 255981), (264, 232710), (330, 186168), (360, 170654), (396, 155140), (440, 139626), (495, 124112), (528, 116355), (660, 93084), (720, 85327), (792, 77570), (880, 69813), (990, 62056), (1320, 46542), (1584, 38785), (1980, 31028), (2640, 23271), (3960, 15514), (7757, 7920)]