656524960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:775

約数の個数: 192

約数和(自身を含む): 1940343552

約数和(自身を除く): 1283818592

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 67, 70, 80, 91, 104, 112, 130, 134, 140, 160, 182, 208, 224, 260, 268, 280, 335, 364, 416, 455, 469, 520, 536, 560, 670, 673, 728, 871, 910, 938, 1040, 1072, 1120, 1340, 1346, 1456, 1742, 1820, 1876, 2080, 2144, 2345, 2680, 2692, 2912, 3365, 3484, 3640, 3752, 4355, 4690, 4711, 5360, 5384, 6097, 6730, 6968, 7280, 7504, 8710, 8749, 9380, 9422, 10720, 10768, 12194, 13460, 13936, 14560, 15008, 17420, 17498, 18760, 18844, 21536, 23555, 24388, 26920, 27872, 30485, 34840, 34996, 37520, 37688, 43745, 45091, 47110, 48776, 53840, 60970, 61243, 69680, 69992, 75040, 75376, 87490, 90182, 94220, 97552, 107680, 121940, 122486, 139360, 139984, 150752, 174980, 180364, 188440, 195104, 225455, 243880, 244972, 279968, 306215, 315637, 349960, 360728, 376880, 450910, 487760, 489944, 586183, 612430, 631274, 699920, 721456, 753760, 901820, 975520, 979888, 1172366, 1224860, 1262548, 1399840, 1442912, 1578185, 1803640, 1959776, 2344732, 2449720, 2525096, 2930915, 3156370, 3607280, 4103281, 4689464, 4899440, 5050192, 5861830, 6312740, 7214560, 8206562, 9378928, 9798880, 10100384, 11723660, 12625480, 16413124, 18757856, 20516405, 23447320, 25250960, 32826248, 41032810, 46894640, 50501920, 65652496, 82065620, 93789280, 131304992, 164131240, 328262480, 656524960]

約数ペア:

[(1, 656524960), (2, 328262480), (4, 164131240), (5, 131304992), (7, 93789280), (8, 82065620), (10, 65652496), (13, 50501920), (14, 46894640), (16, 41032810), (20, 32826248), (26, 25250960), (28, 23447320), (32, 20516405), (35, 18757856), (40, 16413124), (52, 12625480), (56, 11723660), (65, 10100384), (67, 9798880), (70, 9378928), (80, 8206562), (91, 7214560), (104, 6312740), (112, 5861830), (130, 5050192), (134, 4899440), (140, 4689464), (160, 4103281), (182, 3607280), (208, 3156370), (224, 2930915), (260, 2525096), (268, 2449720), (280, 2344732), (335, 1959776), (364, 1803640), (416, 1578185), (455, 1442912), (469, 1399840), (520, 1262548), (536, 1224860), (560, 1172366), (670, 979888), (673, 975520), (728, 901820), (871, 753760), (910, 721456), (938, 699920), (1040, 631274), (1072, 612430), (1120, 586183), (1340, 489944), (1346, 487760), (1456, 450910), (1742, 376880), (1820, 360728), (1876, 349960), (2080, 315637), (2144, 306215), (2345, 279968), (2680, 244972), (2692, 243880), (2912, 225455), (3365, 195104), (3484, 188440), (3640, 180364), (3752, 174980), (4355, 150752), (4690, 139984), (4711, 139360), (5360, 122486), (5384, 121940), (6097, 107680), (6730, 97552), (6968, 94220), (7280, 90182), (7504, 87490), (8710, 75376), (8749, 75040), (9380, 69992), (9422, 69680), (10720, 61243), (10768, 60970), (12194, 53840), (13460, 48776), (13936, 47110), (14560, 45091), (15008, 43745), (17420, 37688), (17498, 37520), (18760, 34996), (18844, 34840), (21536, 30485), (23555, 27872), (24388, 26920)]