136718680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:897

約数の個数: 128

約数和(自身を含む): 382464000

約数和(自身を除く): 245745320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 310, 380, 434, 532, 589, 620, 665, 760, 829, 868, 1064, 1085, 1178, 1240, 1330, 1658, 1736, 2170, 2356, 2660, 2945, 3316, 4123, 4145, 4340, 4712, 5320, 5803, 5890, 6632, 8246, 8290, 8680, 11606, 11780, 15751, 16492, 16580, 20615, 23212, 23560, 25699, 29015, 31502, 32984, 33160, 41230, 46424, 51398, 58030, 63004, 78755, 82460, 102796, 110257, 116060, 126008, 128495, 157510, 164920, 179893, 205592, 220514, 232120, 256990, 315020, 359786, 441028, 488281, 513980, 551285, 630040, 719572, 882056, 899465, 976562, 1027960, 1102570, 1439144, 1798930, 1953124, 2205140, 2441405, 3417967, 3597860, 3906248, 4410280, 4882810, 6835934, 7195720, 9765620, 13671868, 17089835, 19531240, 27343736, 34179670, 68359340, 136718680]

約数ペア:

[(1, 136718680), (2, 68359340), (4, 34179670), (5, 27343736), (7, 19531240), (8, 17089835), (10, 13671868), (14, 9765620), (19, 7195720), (20, 6835934), (28, 4882810), (31, 4410280), (35, 3906248), (38, 3597860), (40, 3417967), (56, 2441405), (62, 2205140), (70, 1953124), (76, 1798930), (95, 1439144), (124, 1102570), (133, 1027960), (140, 976562), (152, 899465), (155, 882056), (190, 719572), (217, 630040), (248, 551285), (266, 513980), (280, 488281), (310, 441028), (380, 359786), (434, 315020), (532, 256990), (589, 232120), (620, 220514), (665, 205592), (760, 179893), (829, 164920), (868, 157510), (1064, 128495), (1085, 126008), (1178, 116060), (1240, 110257), (1330, 102796), (1658, 82460), (1736, 78755), (2170, 63004), (2356, 58030), (2660, 51398), (2945, 46424), (3316, 41230), (4123, 33160), (4145, 32984), (4340, 31502), (4712, 29015), (5320, 25699), (5803, 23560), (5890, 23212), (6632, 20615), (8246, 16580), (8290, 16492), (8680, 15751), (11606, 11780)]