83655720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2671}}^1$

素因数の和:2720

約数の個数: 128

約数和(自身を含む): 288576000

約数和(自身を除く): 204920280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 2671, 3132, 3480, 3915, 5220, 5342, 6264, 7830, 8013, 10440, 10684, 13355, 15660, 16026, 21368, 24039, 26710, 31320, 32052, 40065, 48078, 53420, 64104, 72117, 77459, 80130, 96156, 106840, 120195, 144234, 154918, 160260, 192312, 232377, 240390, 288468, 309836, 320520, 360585, 387295, 464754, 480780, 576936, 619672, 697131, 721170, 774590, 929508, 961560, 1161885, 1394262, 1442340, 1549180, 1859016, 2091393, 2323770, 2788524, 2884680, 3098360, 3485655, 4182786, 4647540, 5577048, 6971310, 8365572, 9295080, 10456965, 13942620, 16731144, 20913930, 27885240, 41827860, 83655720]

約数ペア:

[(1, 83655720), (2, 41827860), (3, 27885240), (4, 20913930), (5, 16731144), (6, 13942620), (8, 10456965), (9, 9295080), (10, 8365572), (12, 6971310), (15, 5577048), (18, 4647540), (20, 4182786), (24, 3485655), (27, 3098360), (29, 2884680), (30, 2788524), (36, 2323770), (40, 2091393), (45, 1859016), (54, 1549180), (58, 1442340), (60, 1394262), (72, 1161885), (87, 961560), (90, 929508), (108, 774590), (116, 721170), (120, 697131), (135, 619672), (145, 576936), (174, 480780), (180, 464754), (216, 387295), (232, 360585), (261, 320520), (270, 309836), (290, 288468), (348, 240390), (360, 232377), (435, 192312), (522, 160260), (540, 154918), (580, 144234), (696, 120195), (783, 106840), (870, 96156), (1044, 80130), (1080, 77459), (1160, 72117), (1305, 64104), (1566, 53420), (1740, 48078), (2088, 40065), (2610, 32052), (2671, 31320), (3132, 26710), (3480, 24039), (3915, 21368), (5220, 16026), (5342, 15660), (6264, 13355), (7830, 10684), (8013, 10440)]