13303007680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:499

約数の個数: 168

約数和(自身を含む): 33051170880

約数和(自身を除く): 19748163200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 181, 239, 248, 310, 320, 362, 478, 496, 620, 724, 905, 956, 961, 992, 1195, 1240, 1448, 1810, 1912, 1922, 1984, 2390, 2480, 2896, 3620, 3824, 3844, 4780, 4805, 4960, 5611, 5792, 7240, 7409, 7648, 7688, 9560, 9610, 9920, 11222, 11584, 14480, 14818, 15296, 15376, 19120, 19220, 22444, 28055, 28960, 29636, 30752, 37045, 38240, 38440, 43259, 44888, 56110, 57920, 59272, 61504, 74090, 76480, 76880, 86518, 89776, 112220, 118544, 148180, 153760, 173036, 173941, 179552, 216295, 224440, 229679, 237088, 296360, 307520, 346072, 347882, 359104, 432590, 448880, 459358, 474176, 592720, 692144, 695764, 865180, 869705, 897760, 918716, 1148395, 1185440, 1341029, 1384288, 1391528, 1730360, 1739410, 1795520, 1837432, 2296790, 2370880, 2682058, 2768576, 2783056, 3460720, 3478820, 3674864, 4593580, 5364116, 5566112, 6705145, 6921440, 6957640, 7349728, 9187160, 10728232, 11132224, 13410290, 13842880, 13915280, 14699456, 18374320, 21456464, 26820580, 27830560, 36748640, 41571899, 42912928, 53641160, 55661120, 73497280, 83143798, 85825856, 107282320, 166287596, 207859495, 214564640, 332575192, 415718990, 429129280, 665150384, 831437980, 1330300768, 1662875960, 2660601536, 3325751920, 6651503840, 13303007680]

約数ペア:

[(1, 13303007680), (2, 6651503840), (4, 3325751920), (5, 2660601536), (8, 1662875960), (10, 1330300768), (16, 831437980), (20, 665150384), (31, 429129280), (32, 415718990), (40, 332575192), (62, 214564640), (64, 207859495), (80, 166287596), (124, 107282320), (155, 85825856), (160, 83143798), (181, 73497280), (239, 55661120), (248, 53641160), (310, 42912928), (320, 41571899), (362, 36748640), (478, 27830560), (496, 26820580), (620, 21456464), (724, 18374320), (905, 14699456), (956, 13915280), (961, 13842880), (992, 13410290), (1195, 11132224), (1240, 10728232), (1448, 9187160), (1810, 7349728), (1912, 6957640), (1922, 6921440), (1984, 6705145), (2390, 5566112), (2480, 5364116), (2896, 4593580), (3620, 3674864), (3824, 3478820), (3844, 3460720), (4780, 2783056), (4805, 2768576), (4960, 2682058), (5611, 2370880), (5792, 2296790), (7240, 1837432), (7409, 1795520), (7648, 1739410), (7688, 1730360), (9560, 1391528), (9610, 1384288), (9920, 1341029), (11222, 1185440), (11584, 1148395), (14480, 918716), (14818, 897760), (15296, 869705), (15376, 865180), (19120, 695764), (19220, 692144), (22444, 592720), (28055, 474176), (28960, 459358), (29636, 448880), (30752, 432590), (37045, 359104), (38240, 347882), (38440, 346072), (43259, 307520), (44888, 296360), (56110, 237088), (57920, 229679), (59272, 224440), (61504, 216295), (74090, 179552), (76480, 173941), (76880, 173036), (86518, 153760), (89776, 148180), (112220, 118544)]