80415840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 269438400

約数和(自身を除く): 189022560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 53, 58, 60, 80, 87, 96, 106, 109, 116, 120, 145, 159, 160, 174, 212, 218, 232, 240, 265, 290, 318, 327, 348, 424, 435, 436, 464, 480, 530, 545, 580, 636, 654, 696, 795, 848, 870, 872, 928, 1060, 1090, 1160, 1272, 1308, 1392, 1537, 1590, 1635, 1696, 1740, 1744, 2120, 2180, 2320, 2544, 2616, 2784, 3074, 3161, 3180, 3270, 3480, 3488, 4240, 4360, 4611, 4640, 5088, 5232, 5777, 6148, 6322, 6360, 6540, 6960, 7685, 8480, 8720, 9222, 9483, 10464, 11554, 12296, 12644, 12720, 13080, 13920, 15370, 15805, 17331, 17440, 18444, 18966, 23055, 23108, 24592, 25288, 25440, 26160, 28885, 30740, 31610, 34662, 36888, 37932, 46110, 46216, 47415, 49184, 50576, 52320, 57770, 61480, 63220, 69324, 73776, 75864, 86655, 92220, 92432, 94830, 101152, 115540, 122960, 126440, 138648, 147552, 151728, 167533, 173310, 184440, 184864, 189660, 231080, 245920, 252880, 277296, 303456, 335066, 346620, 368880, 379320, 462160, 502599, 505760, 554592, 670132, 693240, 737760, 758640, 837665, 924320, 1005198, 1340264, 1386480, 1517280, 1675330, 2010396, 2512995, 2680528, 2772960, 3350660, 4020792, 5025990, 5361056, 6701320, 8041584, 10051980, 13402640, 16083168, 20103960, 26805280, 40207920, 80415840]

約数ペア:

[(1, 80415840), (2, 40207920), (3, 26805280), (4, 20103960), (5, 16083168), (6, 13402640), (8, 10051980), (10, 8041584), (12, 6701320), (15, 5361056), (16, 5025990), (20, 4020792), (24, 3350660), (29, 2772960), (30, 2680528), (32, 2512995), (40, 2010396), (48, 1675330), (53, 1517280), (58, 1386480), (60, 1340264), (80, 1005198), (87, 924320), (96, 837665), (106, 758640), (109, 737760), (116, 693240), (120, 670132), (145, 554592), (159, 505760), (160, 502599), (174, 462160), (212, 379320), (218, 368880), (232, 346620), (240, 335066), (265, 303456), (290, 277296), (318, 252880), (327, 245920), (348, 231080), (424, 189660), (435, 184864), (436, 184440), (464, 173310), (480, 167533), (530, 151728), (545, 147552), (580, 138648), (636, 126440), (654, 122960), (696, 115540), (795, 101152), (848, 94830), (870, 92432), (872, 92220), (928, 86655), (1060, 75864), (1090, 73776), (1160, 69324), (1272, 63220), (1308, 61480), (1392, 57770), (1537, 52320), (1590, 50576), (1635, 49184), (1696, 47415), (1740, 46216), (1744, 46110), (2120, 37932), (2180, 36888), (2320, 34662), (2544, 31610), (2616, 30740), (2784, 28885), (3074, 26160), (3161, 25440), (3180, 25288), (3270, 24592), (3480, 23108), (3488, 23055), (4240, 18966), (4360, 18444), (4611, 17440), (4640, 17331), (5088, 15805), (5232, 15370), (5777, 13920), (6148, 13080), (6322, 12720), (6360, 12644), (6540, 12296), (6960, 11554), (7685, 10464), (8480, 9483), (8720, 9222)]