159690440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1$

素因数の和:2359

約数の個数: 128

約数和(自身を含む): 465696000

約数和(自身を除く): 306005560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 910, 988, 1064, 1235, 1330, 1729, 1820, 1976, 2309, 2470, 2660, 3458, 3640, 4618, 4940, 5320, 6916, 8645, 9236, 9880, 11545, 13832, 16163, 17290, 18472, 23090, 30017, 32326, 34580, 43871, 46180, 60034, 64652, 69160, 80815, 87742, 92360, 120068, 129304, 150085, 161630, 175484, 210119, 219355, 240136, 300170, 307097, 323260, 350968, 420238, 438710, 570323, 600340, 614194, 646520, 840476, 877420, 1050595, 1140646, 1200680, 1228388, 1535485, 1680952, 1754840, 2101190, 2281292, 2456776, 2851615, 3070970, 3992261, 4202380, 4562584, 5703230, 6141940, 7984522, 8404760, 11406460, 12283880, 15969044, 19961305, 22812920, 31938088, 39922610, 79845220, 159690440]

約数ペア:

[(1, 159690440), (2, 79845220), (4, 39922610), (5, 31938088), (7, 22812920), (8, 19961305), (10, 15969044), (13, 12283880), (14, 11406460), (19, 8404760), (20, 7984522), (26, 6141940), (28, 5703230), (35, 4562584), (38, 4202380), (40, 3992261), (52, 3070970), (56, 2851615), (65, 2456776), (70, 2281292), (76, 2101190), (91, 1754840), (95, 1680952), (104, 1535485), (130, 1228388), (133, 1200680), (140, 1140646), (152, 1050595), (182, 877420), (190, 840476), (247, 646520), (260, 614194), (266, 600340), (280, 570323), (364, 438710), (380, 420238), (455, 350968), (494, 323260), (520, 307097), (532, 300170), (665, 240136), (728, 219355), (760, 210119), (910, 175484), (988, 161630), (1064, 150085), (1235, 129304), (1330, 120068), (1729, 92360), (1820, 87742), (1976, 80815), (2309, 69160), (2470, 64652), (2660, 60034), (3458, 46180), (3640, 43871), (4618, 34580), (4940, 32326), (5320, 30017), (6916, 23090), (8645, 18472), (9236, 17290), (9880, 16163), (11545, 13832)]