77306520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 241056000

約数和(自身を除く): 163749480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 61, 118, 120, 122, 177, 179, 183, 236, 244, 295, 305, 354, 358, 366, 472, 488, 537, 590, 610, 708, 716, 732, 885, 895, 915, 1074, 1180, 1220, 1416, 1432, 1464, 1770, 1790, 1830, 2148, 2360, 2440, 2685, 3540, 3580, 3599, 3660, 4296, 5370, 7080, 7160, 7198, 7320, 10561, 10740, 10797, 10919, 14396, 17995, 21122, 21480, 21594, 21838, 28792, 31683, 32757, 35990, 42244, 43188, 43676, 52805, 53985, 54595, 63366, 65514, 71980, 84488, 86376, 87352, 105610, 107970, 109190, 126732, 131028, 143960, 158415, 163785, 211220, 215940, 218380, 253464, 262056, 316830, 327570, 422440, 431880, 436760, 633660, 644221, 655140, 1267320, 1288442, 1310280, 1932663, 2576884, 3221105, 3865326, 5153768, 6442210, 7730652, 9663315, 12884420, 15461304, 19326630, 25768840, 38653260, 77306520]

約数ペア:

[(1, 77306520), (2, 38653260), (3, 25768840), (4, 19326630), (5, 15461304), (6, 12884420), (8, 9663315), (10, 7730652), (12, 6442210), (15, 5153768), (20, 3865326), (24, 3221105), (30, 2576884), (40, 1932663), (59, 1310280), (60, 1288442), (61, 1267320), (118, 655140), (120, 644221), (122, 633660), (177, 436760), (179, 431880), (183, 422440), (236, 327570), (244, 316830), (295, 262056), (305, 253464), (354, 218380), (358, 215940), (366, 211220), (472, 163785), (488, 158415), (537, 143960), (590, 131028), (610, 126732), (708, 109190), (716, 107970), (732, 105610), (885, 87352), (895, 86376), (915, 84488), (1074, 71980), (1180, 65514), (1220, 63366), (1416, 54595), (1432, 53985), (1464, 52805), (1770, 43676), (1790, 43188), (1830, 42244), (2148, 35990), (2360, 32757), (2440, 31683), (2685, 28792), (3540, 21838), (3580, 21594), (3599, 21480), (3660, 21122), (4296, 17995), (5370, 14396), (7080, 10919), (7160, 10797), (7198, 10740), (7320, 10561)]