42834478920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{56489}}^1$

素因数の和:56663

約数の個数: 128

約数和(自身を含む): 131779872000

約数和(自身を除く): 88945393080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 89, 120, 142, 178, 213, 267, 284, 355, 356, 426, 445, 534, 568, 710, 712, 852, 890, 1065, 1068, 1335, 1420, 1704, 1780, 2130, 2136, 2670, 2840, 3560, 4260, 5340, 6319, 8520, 10680, 12638, 18957, 25276, 31595, 37914, 50552, 56489, 63190, 75828, 94785, 112978, 126380, 151656, 169467, 189570, 225956, 252760, 282445, 338934, 379140, 451912, 564890, 677868, 758280, 847335, 1129780, 1355736, 1694670, 2259560, 3389340, 4010719, 5027521, 6778680, 8021438, 10055042, 12032157, 15082563, 16042876, 20053595, 20110084, 24064314, 25137605, 30165126, 32085752, 40107190, 40220168, 48128628, 50275210, 60160785, 60330252, 75412815, 80214380, 96257256, 100550420, 120321570, 120660504, 150825630, 160428760, 201100840, 240643140, 301651260, 356953991, 481286280, 603302520, 713907982, 1070861973, 1427815964, 1784769955, 2141723946, 2855631928, 3569539910, 4283447892, 5354309865, 7139079820, 8566895784, 10708619730, 14278159640, 21417239460, 42834478920]

約数ペア:

[(1, 42834478920), (2, 21417239460), (3, 14278159640), (4, 10708619730), (5, 8566895784), (6, 7139079820), (8, 5354309865), (10, 4283447892), (12, 3569539910), (15, 2855631928), (20, 2141723946), (24, 1784769955), (30, 1427815964), (40, 1070861973), (60, 713907982), (71, 603302520), (89, 481286280), (120, 356953991), (142, 301651260), (178, 240643140), (213, 201100840), (267, 160428760), (284, 150825630), (355, 120660504), (356, 120321570), (426, 100550420), (445, 96257256), (534, 80214380), (568, 75412815), (710, 60330252), (712, 60160785), (852, 50275210), (890, 48128628), (1065, 40220168), (1068, 40107190), (1335, 32085752), (1420, 30165126), (1704, 25137605), (1780, 24064314), (2130, 20110084), (2136, 20053595), (2670, 16042876), (2840, 15082563), (3560, 12032157), (4260, 10055042), (5340, 8021438), (6319, 6778680), (8520, 5027521), (10680, 4010719), (12638, 3389340), (18957, 2259560), (25276, 1694670), (31595, 1355736), (37914, 1129780), (50552, 847335), (56489, 758280), (63190, 677868), (75828, 564890), (94785, 451912), (112978, 379140), (126380, 338934), (151656, 282445), (169467, 252760), (189570, 225956)]