90006720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 224

約数和(自身を含む): 306141120

約数和(自身を除く): 216134400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 53, 58, 60, 61, 64, 80, 87, 96, 106, 116, 120, 122, 145, 159, 160, 174, 183, 192, 212, 232, 240, 244, 265, 290, 305, 318, 320, 348, 366, 424, 435, 464, 480, 488, 530, 580, 610, 636, 696, 732, 795, 848, 870, 915, 928, 960, 976, 1060, 1160, 1220, 1272, 1392, 1464, 1537, 1590, 1696, 1740, 1769, 1830, 1856, 1952, 2120, 2320, 2440, 2544, 2784, 2928, 3074, 3180, 3233, 3392, 3480, 3538, 3660, 3904, 4240, 4611, 4640, 4880, 5088, 5307, 5568, 5856, 6148, 6360, 6466, 6960, 7076, 7320, 7685, 8480, 8845, 9222, 9280, 9699, 9760, 10176, 10614, 11712, 12296, 12720, 12932, 13920, 14152, 14640, 15370, 16165, 16960, 17690, 18444, 19398, 19520, 21228, 23055, 24592, 25440, 25864, 26535, 27840, 28304, 29280, 30740, 32330, 35380, 36888, 38796, 42456, 46110, 48495, 49184, 50880, 51728, 53070, 56608, 58560, 61480, 64660, 70760, 73776, 77592, 84912, 92220, 93757, 96990, 98368, 103456, 106140, 113216, 122960, 129320, 141520, 147552, 155184, 169824, 184440, 187514, 193980, 206912, 212280, 245920, 258640, 281271, 283040, 295104, 310368, 339648, 368880, 375028, 387960, 424560, 468785, 491840, 517280, 562542, 566080, 620736, 737760, 750056, 775920, 849120, 937570, 1034560, 1125084, 1406355, 1475520, 1500112, 1551840, 1698240, 1875140, 2250168, 2812710, 3000224, 3103680, 3750280, 4500336, 5625420, 6000448, 7500560, 9000672, 11250840, 15001120, 18001344, 22501680, 30002240, 45003360, 90006720]

約数ペア:

[(1, 90006720), (2, 45003360), (3, 30002240), (4, 22501680), (5, 18001344), (6, 15001120), (8, 11250840), (10, 9000672), (12, 7500560), (15, 6000448), (16, 5625420), (20, 4500336), (24, 3750280), (29, 3103680), (30, 3000224), (32, 2812710), (40, 2250168), (48, 1875140), (53, 1698240), (58, 1551840), (60, 1500112), (61, 1475520), (64, 1406355), (80, 1125084), (87, 1034560), (96, 937570), (106, 849120), (116, 775920), (120, 750056), (122, 737760), (145, 620736), (159, 566080), (160, 562542), (174, 517280), (183, 491840), (192, 468785), (212, 424560), (232, 387960), (240, 375028), (244, 368880), (265, 339648), (290, 310368), (305, 295104), (318, 283040), (320, 281271), (348, 258640), (366, 245920), (424, 212280), (435, 206912), (464, 193980), (480, 187514), (488, 184440), (530, 169824), (580, 155184), (610, 147552), (636, 141520), (696, 129320), (732, 122960), (795, 113216), (848, 106140), (870, 103456), (915, 98368), (928, 96990), (960, 93757), (976, 92220), (1060, 84912), (1160, 77592), (1220, 73776), (1272, 70760), (1392, 64660), (1464, 61480), (1537, 58560), (1590, 56608), (1696, 53070), (1740, 51728), (1769, 50880), (1830, 49184), (1856, 48495), (1952, 46110), (2120, 42456), (2320, 38796), (2440, 36888), (2544, 35380), (2784, 32330), (2928, 30740), (3074, 29280), (3180, 28304), (3233, 27840), (3392, 26535), (3480, 25864), (3538, 25440), (3660, 24592), (3904, 23055), (4240, 21228), (4611, 19520), (4640, 19398), (4880, 18444), (5088, 17690), (5307, 16960), (5568, 16165), (5856, 15370), (6148, 14640), (6360, 14152), (6466, 13920), (6960, 12932), (7076, 12720), (7320, 12296), (7685, 11712), (8480, 10614), (8845, 10176), (9222, 9760), (9280, 9699)]