78935360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:424

約数の個数: 112

約数和(自身を含む): 217261440

約数和(自身を除く): 138326080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 131, 140, 160, 224, 262, 269, 280, 320, 448, 524, 538, 560, 655, 917, 1048, 1076, 1120, 1310, 1345, 1834, 1883, 2096, 2152, 2240, 2620, 2690, 3668, 3766, 4192, 4304, 4585, 5240, 5380, 7336, 7532, 8384, 8608, 9170, 9415, 10480, 10760, 14672, 15064, 17216, 18340, 18830, 20960, 21520, 29344, 30128, 35239, 36680, 37660, 41920, 43040, 58688, 60256, 70478, 73360, 75320, 86080, 120512, 140956, 146720, 150640, 176195, 246673, 281912, 293440, 301280, 352390, 493346, 563824, 602560, 704780, 986692, 1127648, 1233365, 1409560, 1973384, 2255296, 2466730, 2819120, 3946768, 4933460, 5638240, 7893536, 9866920, 11276480, 15787072, 19733840, 39467680, 78935360]

約数ペア:

[(1, 78935360), (2, 39467680), (4, 19733840), (5, 15787072), (7, 11276480), (8, 9866920), (10, 7893536), (14, 5638240), (16, 4933460), (20, 3946768), (28, 2819120), (32, 2466730), (35, 2255296), (40, 1973384), (56, 1409560), (64, 1233365), (70, 1127648), (80, 986692), (112, 704780), (131, 602560), (140, 563824), (160, 493346), (224, 352390), (262, 301280), (269, 293440), (280, 281912), (320, 246673), (448, 176195), (524, 150640), (538, 146720), (560, 140956), (655, 120512), (917, 86080), (1048, 75320), (1076, 73360), (1120, 70478), (1310, 60256), (1345, 58688), (1834, 43040), (1883, 41920), (2096, 37660), (2152, 36680), (2240, 35239), (2620, 30128), (2690, 29344), (3668, 21520), (3766, 20960), (4192, 18830), (4304, 18340), (4585, 17216), (5240, 15064), (5380, 14672), (7336, 10760), (7532, 10480), (8384, 9415), (8608, 9170)]