12805509760

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37967}}^1$

素因数の和:38034

約数の個数: 128

約数和(自身を含む): 33460439040

約数和(自身を除く): 20654929280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 640, 680, 992, 1054, 1088, 1240, 1360, 1984, 2108, 2176, 2480, 2635, 2720, 3968, 4216, 4960, 5270, 5440, 8432, 9920, 10540, 10880, 16864, 19840, 21080, 33728, 37967, 42160, 67456, 75934, 84320, 151868, 168640, 189835, 303736, 337280, 379670, 607472, 645439, 759340, 1176977, 1214944, 1290878, 1518680, 2353954, 2429888, 2581756, 3037360, 3227195, 4707908, 4859776, 5163512, 5884885, 6074720, 6454390, 9415816, 10327024, 11769770, 12149440, 12908780, 18831632, 20008609, 20654048, 23539540, 24298880, 25817560, 37663264, 40017218, 41308096, 47079080, 51635120, 75326528, 80034436, 82616192, 94158160, 100043045, 103270240, 150653056, 160068872, 188316320, 200086090, 206540480, 320137744, 376632640, 400172180, 413080960, 640275488, 753265280, 800344360, 1280550976, 1600688720, 2561101952, 3201377440, 6402754880, 12805509760]

約数ペア:

[(1, 12805509760), (2, 6402754880), (4, 3201377440), (5, 2561101952), (8, 1600688720), (10, 1280550976), (16, 800344360), (17, 753265280), (20, 640275488), (31, 413080960), (32, 400172180), (34, 376632640), (40, 320137744), (62, 206540480), (64, 200086090), (68, 188316320), (80, 160068872), (85, 150653056), (124, 103270240), (128, 100043045), (136, 94158160), (155, 82616192), (160, 80034436), (170, 75326528), (248, 51635120), (272, 47079080), (310, 41308096), (320, 40017218), (340, 37663264), (496, 25817560), (527, 24298880), (544, 23539540), (620, 20654048), (640, 20008609), (680, 18831632), (992, 12908780), (1054, 12149440), (1088, 11769770), (1240, 10327024), (1360, 9415816), (1984, 6454390), (2108, 6074720), (2176, 5884885), (2480, 5163512), (2635, 4859776), (2720, 4707908), (3968, 3227195), (4216, 3037360), (4960, 2581756), (5270, 2429888), (5440, 2353954), (8432, 1518680), (9920, 1290878), (10540, 1214944), (10880, 1176977), (16864, 759340), (19840, 645439), (21080, 607472), (33728, 379670), (37967, 337280), (42160, 303736), (67456, 189835), (75934, 168640), (84320, 151868)]