1640713440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1673

約数の個数: 192

約数和(自身を含む): 5413588992

約数和(自身を除く): 3772875552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 71, 80, 93, 96, 120, 124, 142, 155, 160, 186, 213, 240, 248, 284, 310, 355, 372, 426, 465, 480, 496, 568, 620, 710, 744, 852, 930, 992, 1065, 1136, 1240, 1420, 1488, 1553, 1704, 1860, 2130, 2201, 2272, 2480, 2840, 2976, 3106, 3408, 3720, 4260, 4402, 4659, 4960, 5680, 6212, 6603, 6816, 7440, 7765, 8520, 8804, 9318, 11005, 11360, 12424, 13206, 14880, 15530, 17040, 17608, 18636, 22010, 23295, 24848, 26412, 31060, 33015, 34080, 35216, 37272, 44020, 46590, 48143, 49696, 52824, 62120, 66030, 70432, 74544, 88040, 93180, 96286, 105648, 110263, 124240, 132060, 144429, 149088, 176080, 186360, 192572, 211296, 220526, 240715, 248480, 264120, 288858, 330789, 352160, 372720, 385144, 441052, 481430, 528240, 551315, 577716, 661578, 722145, 745440, 770288, 882104, 962860, 1056480, 1102630, 1155432, 1323156, 1444290, 1540576, 1653945, 1764208, 1925720, 2205260, 2310864, 2646312, 2888580, 3307890, 3418153, 3528416, 3851440, 4410520, 4621728, 5292624, 5777160, 6615780, 6836306, 7702880, 8821040, 10254459, 10585248, 11554320, 13231560, 13672612, 17090765, 17642080, 20508918, 23108640, 26463120, 27345224, 34181530, 41017836, 51272295, 52926240, 54690448, 68363060, 82035672, 102544590, 109380896, 136726120, 164071344, 205089180, 273452240, 328142688, 410178360, 546904480, 820356720, 1640713440]

約数ペア:

[(1, 1640713440), (2, 820356720), (3, 546904480), (4, 410178360), (5, 328142688), (6, 273452240), (8, 205089180), (10, 164071344), (12, 136726120), (15, 109380896), (16, 102544590), (20, 82035672), (24, 68363060), (30, 54690448), (31, 52926240), (32, 51272295), (40, 41017836), (48, 34181530), (60, 27345224), (62, 26463120), (71, 23108640), (80, 20508918), (93, 17642080), (96, 17090765), (120, 13672612), (124, 13231560), (142, 11554320), (155, 10585248), (160, 10254459), (186, 8821040), (213, 7702880), (240, 6836306), (248, 6615780), (284, 5777160), (310, 5292624), (355, 4621728), (372, 4410520), (426, 3851440), (465, 3528416), (480, 3418153), (496, 3307890), (568, 2888580), (620, 2646312), (710, 2310864), (744, 2205260), (852, 1925720), (930, 1764208), (992, 1653945), (1065, 1540576), (1136, 1444290), (1240, 1323156), (1420, 1155432), (1488, 1102630), (1553, 1056480), (1704, 962860), (1860, 882104), (2130, 770288), (2201, 745440), (2272, 722145), (2480, 661578), (2840, 577716), (2976, 551315), (3106, 528240), (3408, 481430), (3720, 441052), (4260, 385144), (4402, 372720), (4659, 352160), (4960, 330789), (5680, 288858), (6212, 264120), (6603, 248480), (6816, 240715), (7440, 220526), (7765, 211296), (8520, 192572), (8804, 186360), (9318, 176080), (11005, 149088), (11360, 144429), (12424, 132060), (13206, 124240), (14880, 110263), (15530, 105648), (17040, 96286), (17608, 93180), (18636, 88040), (22010, 74544), (23295, 70432), (24848, 66030), (26412, 62120), (31060, 52824), (33015, 49696), (34080, 48143), (35216, 46590), (37272, 44020)]