90068880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:449

約数の個数: 160

約数和(自身を含む): 308373120

約数和(自身を除く): 218304240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 109, 110, 120, 132, 165, 176, 218, 220, 240, 264, 313, 327, 330, 436, 440, 528, 545, 626, 654, 660, 872, 880, 939, 1090, 1199, 1252, 1308, 1320, 1565, 1635, 1744, 1878, 2180, 2398, 2504, 2616, 2640, 3130, 3270, 3443, 3597, 3756, 4360, 4695, 4796, 5008, 5232, 5995, 6260, 6540, 6886, 7194, 7512, 8720, 9390, 9592, 10329, 11990, 12520, 13080, 13772, 14388, 15024, 17215, 17985, 18780, 19184, 20658, 23980, 25040, 26160, 27544, 28776, 34117, 34430, 35970, 37560, 41316, 47960, 51645, 55088, 57552, 68234, 68860, 71940, 75120, 82632, 95920, 102351, 103290, 136468, 137720, 143880, 165264, 170585, 204702, 206580, 272936, 275440, 287760, 341170, 375287, 409404, 413160, 511755, 545872, 682340, 750574, 818808, 826320, 1023510, 1125861, 1364680, 1501148, 1637616, 1876435, 2047020, 2251722, 2729360, 3002296, 3752870, 4094040, 4503444, 5629305, 6004592, 7505740, 8188080, 9006888, 11258610, 15011480, 18013776, 22517220, 30022960, 45034440, 90068880]

約数ペア:

[(1, 90068880), (2, 45034440), (3, 30022960), (4, 22517220), (5, 18013776), (6, 15011480), (8, 11258610), (10, 9006888), (11, 8188080), (12, 7505740), (15, 6004592), (16, 5629305), (20, 4503444), (22, 4094040), (24, 3752870), (30, 3002296), (33, 2729360), (40, 2251722), (44, 2047020), (48, 1876435), (55, 1637616), (60, 1501148), (66, 1364680), (80, 1125861), (88, 1023510), (109, 826320), (110, 818808), (120, 750574), (132, 682340), (165, 545872), (176, 511755), (218, 413160), (220, 409404), (240, 375287), (264, 341170), (313, 287760), (327, 275440), (330, 272936), (436, 206580), (440, 204702), (528, 170585), (545, 165264), (626, 143880), (654, 137720), (660, 136468), (872, 103290), (880, 102351), (939, 95920), (1090, 82632), (1199, 75120), (1252, 71940), (1308, 68860), (1320, 68234), (1565, 57552), (1635, 55088), (1744, 51645), (1878, 47960), (2180, 41316), (2398, 37560), (2504, 35970), (2616, 34430), (2640, 34117), (3130, 28776), (3270, 27544), (3443, 26160), (3597, 25040), (3756, 23980), (4360, 20658), (4695, 19184), (4796, 18780), (5008, 17985), (5232, 17215), (5995, 15024), (6260, 14388), (6540, 13772), (6886, 13080), (7194, 12520), (7512, 11990), (8720, 10329), (9390, 9592)]