809542240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 2160575424

約数和(自身を除く): 1351033184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 67, 74, 80, 104, 130, 134, 148, 157, 160, 185, 208, 260, 268, 296, 314, 335, 370, 416, 481, 520, 536, 592, 628, 670, 740, 785, 871, 962, 1040, 1072, 1184, 1256, 1340, 1480, 1570, 1742, 1924, 2041, 2080, 2144, 2405, 2479, 2512, 2680, 2960, 3140, 3484, 3848, 4082, 4355, 4810, 4958, 5024, 5360, 5809, 5920, 6280, 6968, 7696, 8164, 8710, 9620, 9916, 10205, 10519, 10720, 11618, 12395, 12560, 13936, 15392, 16328, 17420, 19240, 19832, 20410, 21038, 23236, 24790, 25120, 27872, 29045, 32227, 32656, 34840, 38480, 39664, 40820, 42076, 46472, 49580, 52595, 58090, 64454, 65312, 69680, 75517, 76960, 79328, 81640, 84152, 92944, 99160, 105190, 116180, 128908, 136747, 139360, 151034, 161135, 163280, 168304, 185888, 198320, 210380, 232360, 257816, 273494, 302068, 322270, 326560, 336608, 377585, 389203, 396640, 420760, 464720, 515632, 546988, 604136, 644540, 683735, 755170, 778406, 841520, 929440, 1031264, 1093976, 1208272, 1289080, 1367470, 1510340, 1556812, 1683040, 1946015, 2187952, 2416544, 2578160, 2734940, 3020680, 3113624, 3892030, 4375904, 5059639, 5156320, 5469880, 6041360, 6227248, 7784060, 10119278, 10939760, 12082720, 12454496, 15568120, 20238556, 21879520, 25298195, 31136240, 40477112, 50596390, 62272480, 80954224, 101192780, 161908448, 202385560, 404771120, 809542240]

約数ペア:

[(1, 809542240), (2, 404771120), (4, 202385560), (5, 161908448), (8, 101192780), (10, 80954224), (13, 62272480), (16, 50596390), (20, 40477112), (26, 31136240), (32, 25298195), (37, 21879520), (40, 20238556), (52, 15568120), (65, 12454496), (67, 12082720), (74, 10939760), (80, 10119278), (104, 7784060), (130, 6227248), (134, 6041360), (148, 5469880), (157, 5156320), (160, 5059639), (185, 4375904), (208, 3892030), (260, 3113624), (268, 3020680), (296, 2734940), (314, 2578160), (335, 2416544), (370, 2187952), (416, 1946015), (481, 1683040), (520, 1556812), (536, 1510340), (592, 1367470), (628, 1289080), (670, 1208272), (740, 1093976), (785, 1031264), (871, 929440), (962, 841520), (1040, 778406), (1072, 755170), (1184, 683735), (1256, 644540), (1340, 604136), (1480, 546988), (1570, 515632), (1742, 464720), (1924, 420760), (2041, 396640), (2080, 389203), (2144, 377585), (2405, 336608), (2479, 326560), (2512, 322270), (2680, 302068), (2960, 273494), (3140, 257816), (3484, 232360), (3848, 210380), (4082, 198320), (4355, 185888), (4810, 168304), (4958, 163280), (5024, 161135), (5360, 151034), (5809, 139360), (5920, 136747), (6280, 128908), (6968, 116180), (7696, 105190), (8164, 99160), (8710, 92944), (9620, 84152), (9916, 81640), (10205, 79328), (10519, 76960), (10720, 75517), (11618, 69680), (12395, 65312), (12560, 64454), (13936, 58090), (15392, 52595), (16328, 49580), (17420, 46472), (19240, 42076), (19832, 40820), (20410, 39664), (21038, 38480), (23236, 34840), (24790, 32656), (25120, 32227), (27872, 29045)]