64567440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:606

約数の個数: 240

約数和(自身を含む): 259054848

約数和(自身を除く): 194487408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 557, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1114, 1260, 1288, 1380, 1449, 1610, 1656, 1671, 1680, 1840, 1932, 2070, 2228, 2415, 2520, 2576, 2760, 2785, 2898, 3220, 3312, 3342, 3864, 3899, 4140, 4456, 4830, 5013, 5040, 5520, 5570, 5796, 6440, 6684, 7245, 7728, 7798, 8280, 8355, 8912, 9660, 10026, 11140, 11592, 11697, 12811, 12880, 13368, 14490, 15596, 16560, 16710, 19320, 19495, 20052, 22280, 23184, 23394, 25065, 25622, 26736, 28980, 31192, 33420, 35091, 38433, 38640, 38990, 40104, 44560, 46788, 50130, 51244, 57960, 58485, 62384, 64055, 66840, 70182, 76866, 77980, 80208, 89677, 93576, 100260, 102488, 115299, 115920, 116970, 128110, 133680, 140364, 153732, 155960, 175455, 179354, 187152, 192165, 200520, 204976, 230598, 233940, 256220, 269031, 280728, 307464, 311920, 350910, 358708, 384330, 401040, 448385, 461196, 467880, 512440, 538062, 561456, 576495, 614928, 701820, 717416, 768660, 807093, 896770, 922392, 935760, 1024880, 1076124, 1152990, 1345155, 1403640, 1434832, 1537320, 1614186, 1793540, 1844784, 2152248, 2305980, 2690310, 2807280, 3074640, 3228372, 3587080, 4035465, 4304496, 4611960, 5380620, 6456744, 7174160, 8070930, 9223920, 10761240, 12913488, 16141860, 21522480, 32283720, 64567440]

約数ペア:

[(1, 64567440), (2, 32283720), (3, 21522480), (4, 16141860), (5, 12913488), (6, 10761240), (7, 9223920), (8, 8070930), (9, 7174160), (10, 6456744), (12, 5380620), (14, 4611960), (15, 4304496), (16, 4035465), (18, 3587080), (20, 3228372), (21, 3074640), (23, 2807280), (24, 2690310), (28, 2305980), (30, 2152248), (35, 1844784), (36, 1793540), (40, 1614186), (42, 1537320), (45, 1434832), (46, 1403640), (48, 1345155), (56, 1152990), (60, 1076124), (63, 1024880), (69, 935760), (70, 922392), (72, 896770), (80, 807093), (84, 768660), (90, 717416), (92, 701820), (105, 614928), (112, 576495), (115, 561456), (120, 538062), (126, 512440), (138, 467880), (140, 461196), (144, 448385), (161, 401040), (168, 384330), (180, 358708), (184, 350910), (207, 311920), (210, 307464), (230, 280728), (240, 269031), (252, 256220), (276, 233940), (280, 230598), (315, 204976), (322, 200520), (336, 192165), (345, 187152), (360, 179354), (368, 175455), (414, 155960), (420, 153732), (460, 140364), (483, 133680), (504, 128110), (552, 116970), (557, 115920), (560, 115299), (630, 102488), (644, 100260), (690, 93576), (720, 89677), (805, 80208), (828, 77980), (840, 76866), (920, 70182), (966, 66840), (1008, 64055), (1035, 62384), (1104, 58485), (1114, 57960), (1260, 51244), (1288, 50130), (1380, 46788), (1449, 44560), (1610, 40104), (1656, 38990), (1671, 38640), (1680, 38433), (1840, 35091), (1932, 33420), (2070, 31192), (2228, 28980), (2415, 26736), (2520, 25622), (2576, 25065), (2760, 23394), (2785, 23184), (2898, 22280), (3220, 20052), (3312, 19495), (3342, 19320), (3864, 16710), (3899, 16560), (4140, 15596), (4456, 14490), (4830, 13368), (5013, 12880), (5040, 12811), (5520, 11697), (5570, 11592), (5796, 11140), (6440, 10026), (6684, 9660), (7245, 8912), (7728, 8355), (7798, 8280)]