15672856880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2971}}^1$

素因数の和:3115

約数の個数: 160

約数和(自身を含む): 39482615808

約数和(自身を除く): 23809758928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 61, 80, 92, 94, 115, 122, 184, 188, 230, 235, 244, 305, 368, 376, 460, 470, 488, 610, 752, 920, 940, 976, 1081, 1220, 1403, 1840, 1880, 2162, 2440, 2806, 2867, 2971, 3760, 4324, 4880, 5405, 5612, 5734, 5942, 7015, 8648, 10810, 11224, 11468, 11884, 14030, 14335, 14855, 17296, 21620, 22448, 22936, 23768, 28060, 28670, 29710, 43240, 45872, 47536, 56120, 57340, 59420, 65941, 68333, 86480, 112240, 114680, 118840, 131882, 136666, 139637, 181231, 229360, 237680, 263764, 273332, 279274, 329705, 341665, 362462, 527528, 546664, 558548, 659410, 683330, 698185, 724924, 906155, 1055056, 1093328, 1117096, 1318820, 1366660, 1396370, 1449848, 1812310, 2234192, 2637640, 2733320, 2792740, 2899696, 3211651, 3624620, 4168313, 5275280, 5466640, 5585480, 6423302, 7249240, 8336626, 8517857, 11170960, 12846604, 14498480, 16058255, 16673252, 17035714, 20841565, 25693208, 32116510, 33346504, 34071428, 41683130, 42589285, 51386416, 64233020, 66693008, 68142856, 83366260, 85178570, 128466040, 136285712, 166732520, 170357140, 195910711, 256932080, 333465040, 340714280, 391821422, 681428560, 783642844, 979553555, 1567285688, 1959107110, 3134571376, 3918214220, 7836428440, 15672856880]

約数ペア:

[(1, 15672856880), (2, 7836428440), (4, 3918214220), (5, 3134571376), (8, 1959107110), (10, 1567285688), (16, 979553555), (20, 783642844), (23, 681428560), (40, 391821422), (46, 340714280), (47, 333465040), (61, 256932080), (80, 195910711), (92, 170357140), (94, 166732520), (115, 136285712), (122, 128466040), (184, 85178570), (188, 83366260), (230, 68142856), (235, 66693008), (244, 64233020), (305, 51386416), (368, 42589285), (376, 41683130), (460, 34071428), (470, 33346504), (488, 32116510), (610, 25693208), (752, 20841565), (920, 17035714), (940, 16673252), (976, 16058255), (1081, 14498480), (1220, 12846604), (1403, 11170960), (1840, 8517857), (1880, 8336626), (2162, 7249240), (2440, 6423302), (2806, 5585480), (2867, 5466640), (2971, 5275280), (3760, 4168313), (4324, 3624620), (4880, 3211651), (5405, 2899696), (5612, 2792740), (5734, 2733320), (5942, 2637640), (7015, 2234192), (8648, 1812310), (10810, 1449848), (11224, 1396370), (11468, 1366660), (11884, 1318820), (14030, 1117096), (14335, 1093328), (14855, 1055056), (17296, 906155), (21620, 724924), (22448, 698185), (22936, 683330), (23768, 659410), (28060, 558548), (28670, 546664), (29710, 527528), (43240, 362462), (45872, 341665), (47536, 329705), (56120, 279274), (57340, 273332), (59420, 263764), (65941, 237680), (68333, 229360), (86480, 181231), (112240, 139637), (114680, 136666), (118840, 131882)]