1531243520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 176

約数和(自身を含む): 3864408480

約数和(自身を除く): 2333164960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 59, 64, 74, 80, 118, 128, 137, 148, 160, 185, 236, 256, 274, 295, 296, 320, 370, 472, 512, 548, 590, 592, 640, 685, 740, 944, 1024, 1096, 1180, 1184, 1280, 1370, 1480, 1888, 2183, 2192, 2360, 2368, 2560, 2740, 2960, 3776, 4366, 4384, 4720, 4736, 5069, 5120, 5480, 5920, 7552, 8083, 8732, 8768, 9440, 9472, 10138, 10915, 10960, 11840, 15104, 16166, 17464, 17536, 18880, 18944, 20276, 21830, 21920, 23680, 25345, 30208, 32332, 34928, 35072, 37760, 37888, 40415, 40552, 43660, 43840, 47360, 50690, 60416, 64664, 69856, 70144, 75520, 80830, 81104, 87320, 87680, 94720, 101380, 129328, 139712, 140288, 151040, 161660, 162208, 174640, 175360, 189440, 202760, 258656, 279424, 299071, 302080, 323320, 324416, 349280, 350720, 405520, 517312, 558848, 598142, 646640, 648832, 698560, 701440, 811040, 1034624, 1117696, 1196284, 1293280, 1297664, 1397120, 1495355, 1622080, 2069248, 2235392, 2392568, 2586560, 2595328, 2794240, 2990710, 3244160, 4138496, 4785136, 5173120, 5190656, 5588480, 5981420, 6488320, 8276992, 9570272, 10346240, 11176960, 11962840, 12976640, 19140544, 20692480, 23925680, 25953280, 38281088, 41384960, 47851360, 76562176, 95702720, 153124352, 191405440, 306248704, 382810880, 765621760, 1531243520]

約数ペア:

[(1, 1531243520), (2, 765621760), (4, 382810880), (5, 306248704), (8, 191405440), (10, 153124352), (16, 95702720), (20, 76562176), (32, 47851360), (37, 41384960), (40, 38281088), (59, 25953280), (64, 23925680), (74, 20692480), (80, 19140544), (118, 12976640), (128, 11962840), (137, 11176960), (148, 10346240), (160, 9570272), (185, 8276992), (236, 6488320), (256, 5981420), (274, 5588480), (295, 5190656), (296, 5173120), (320, 4785136), (370, 4138496), (472, 3244160), (512, 2990710), (548, 2794240), (590, 2595328), (592, 2586560), (640, 2392568), (685, 2235392), (740, 2069248), (944, 1622080), (1024, 1495355), (1096, 1397120), (1180, 1297664), (1184, 1293280), (1280, 1196284), (1370, 1117696), (1480, 1034624), (1888, 811040), (2183, 701440), (2192, 698560), (2360, 648832), (2368, 646640), (2560, 598142), (2740, 558848), (2960, 517312), (3776, 405520), (4366, 350720), (4384, 349280), (4720, 324416), (4736, 323320), (5069, 302080), (5120, 299071), (5480, 279424), (5920, 258656), (7552, 202760), (8083, 189440), (8732, 175360), (8768, 174640), (9440, 162208), (9472, 161660), (10138, 151040), (10915, 140288), (10960, 139712), (11840, 129328), (15104, 101380), (16166, 94720), (17464, 87680), (17536, 87320), (18880, 81104), (18944, 80830), (20276, 75520), (21830, 70144), (21920, 69856), (23680, 64664), (25345, 60416), (30208, 50690), (32332, 47360), (34928, 43840), (35072, 43660), (37760, 40552), (37888, 40415)]