51200760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1427}}^1$

素因数の和:1477

約数の個数: 128

約数和(自身を含む): 172730880

約数和(自身を除く): 121530120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1427, 1495, 1560, 1794, 2392, 2760, 2854, 2990, 3588, 4281, 4485, 5708, 5980, 7135, 7176, 8562, 8970, 11416, 11960, 14270, 17124, 17940, 18551, 21405, 28540, 32821, 34248, 35880, 37102, 42810, 55653, 57080, 65642, 74204, 85620, 92755, 98463, 111306, 131284, 148408, 164105, 171240, 185510, 196926, 222612, 262568, 278265, 328210, 371020, 393852, 426673, 445224, 492315, 556530, 656420, 742040, 787704, 853346, 984630, 1113060, 1280019, 1312840, 1706692, 1969260, 2133365, 2226120, 2560038, 3413384, 3938520, 4266730, 5120076, 6400095, 8533460, 10240152, 12800190, 17066920, 25600380, 51200760]

約数ペア:

[(1, 51200760), (2, 25600380), (3, 17066920), (4, 12800190), (5, 10240152), (6, 8533460), (8, 6400095), (10, 5120076), (12, 4266730), (13, 3938520), (15, 3413384), (20, 2560038), (23, 2226120), (24, 2133365), (26, 1969260), (30, 1706692), (39, 1312840), (40, 1280019), (46, 1113060), (52, 984630), (60, 853346), (65, 787704), (69, 742040), (78, 656420), (92, 556530), (104, 492315), (115, 445224), (120, 426673), (130, 393852), (138, 371020), (156, 328210), (184, 278265), (195, 262568), (230, 222612), (260, 196926), (276, 185510), (299, 171240), (312, 164105), (345, 148408), (390, 131284), (460, 111306), (520, 98463), (552, 92755), (598, 85620), (690, 74204), (780, 65642), (897, 57080), (920, 55653), (1196, 42810), (1380, 37102), (1427, 35880), (1495, 34248), (1560, 32821), (1794, 28540), (2392, 21405), (2760, 18551), (2854, 17940), (2990, 17124), (3588, 14270), (4281, 11960), (4485, 11416), (5708, 8970), (5980, 8562), (7135, 7176)]