27881040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:265

約数の個数: 160

約数和(自身を含む): 96422400

約数和(自身を除く): 68541360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 59, 60, 66, 80, 88, 110, 118, 120, 132, 165, 176, 177, 179, 220, 236, 240, 264, 295, 330, 354, 358, 440, 472, 528, 537, 590, 649, 660, 708, 716, 880, 885, 895, 944, 1074, 1180, 1298, 1320, 1416, 1432, 1770, 1790, 1947, 1969, 2148, 2360, 2596, 2640, 2685, 2832, 2864, 3245, 3540, 3580, 3894, 3938, 4296, 4720, 5192, 5370, 5907, 6490, 7080, 7160, 7788, 7876, 8592, 9735, 9845, 10384, 10561, 10740, 11814, 12980, 14160, 14320, 15576, 15752, 19470, 19690, 21122, 21480, 23628, 25960, 29535, 31152, 31504, 31683, 38940, 39380, 42244, 42960, 47256, 51920, 52805, 59070, 63366, 77880, 78760, 84488, 94512, 105610, 116171, 118140, 126732, 155760, 157520, 158415, 168976, 211220, 232342, 236280, 253464, 316830, 348513, 422440, 464684, 472560, 506928, 580855, 633660, 697026, 844880, 929368, 1161710, 1267320, 1394052, 1742565, 1858736, 2323420, 2534640, 2788104, 3485130, 4646840, 5576208, 6970260, 9293680, 13940520, 27881040]

約数ペア:

[(1, 27881040), (2, 13940520), (3, 9293680), (4, 6970260), (5, 5576208), (6, 4646840), (8, 3485130), (10, 2788104), (11, 2534640), (12, 2323420), (15, 1858736), (16, 1742565), (20, 1394052), (22, 1267320), (24, 1161710), (30, 929368), (33, 844880), (40, 697026), (44, 633660), (48, 580855), (55, 506928), (59, 472560), (60, 464684), (66, 422440), (80, 348513), (88, 316830), (110, 253464), (118, 236280), (120, 232342), (132, 211220), (165, 168976), (176, 158415), (177, 157520), (179, 155760), (220, 126732), (236, 118140), (240, 116171), (264, 105610), (295, 94512), (330, 84488), (354, 78760), (358, 77880), (440, 63366), (472, 59070), (528, 52805), (537, 51920), (590, 47256), (649, 42960), (660, 42244), (708, 39380), (716, 38940), (880, 31683), (885, 31504), (895, 31152), (944, 29535), (1074, 25960), (1180, 23628), (1298, 21480), (1320, 21122), (1416, 19690), (1432, 19470), (1770, 15752), (1790, 15576), (1947, 14320), (1969, 14160), (2148, 12980), (2360, 11814), (2596, 10740), (2640, 10561), (2685, 10384), (2832, 9845), (2864, 9735), (3245, 8592), (3540, 7876), (3580, 7788), (3894, 7160), (3938, 7080), (4296, 6490), (4720, 5907), (5192, 5370)]