6641998720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{78031}}^1$

素因数の和:78076

約数の個数: 128

約数和(自身を含む): 19102233600

約数和(自身を除く): 12460234880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2432, 2660, 3040, 4256, 4480, 5320, 6080, 8512, 10640, 12160, 17024, 21280, 42560, 78031, 85120, 156062, 312124, 390155, 546217, 624248, 780310, 1092434, 1248496, 1482589, 1560620, 2184868, 2496992, 2731085, 2965178, 3121240, 4369736, 4993984, 5462170, 5930356, 6242480, 7412945, 8739472, 9987968, 10378123, 10924340, 11860712, 12484960, 14825890, 17478944, 20756246, 21848680, 23721424, 24969920, 29651780, 34957888, 41512492, 43697360, 47442848, 49939840, 51890615, 59303560, 69915776, 83024984, 87394720, 94885696, 103781230, 118607120, 166049968, 174789440, 189771392, 207562460, 237214240, 332099936, 349578880, 415124920, 474428480, 664199872, 830249840, 948856960, 1328399744, 1660499680, 3320999360, 6641998720]

約数ペア:

[(1, 6641998720), (2, 3320999360), (4, 1660499680), (5, 1328399744), (7, 948856960), (8, 830249840), (10, 664199872), (14, 474428480), (16, 415124920), (19, 349578880), (20, 332099936), (28, 237214240), (32, 207562460), (35, 189771392), (38, 174789440), (40, 166049968), (56, 118607120), (64, 103781230), (70, 94885696), (76, 87394720), (80, 83024984), (95, 69915776), (112, 59303560), (128, 51890615), (133, 49939840), (140, 47442848), (152, 43697360), (160, 41512492), (190, 34957888), (224, 29651780), (266, 24969920), (280, 23721424), (304, 21848680), (320, 20756246), (380, 17478944), (448, 14825890), (532, 12484960), (560, 11860712), (608, 10924340), (640, 10378123), (665, 9987968), (760, 8739472), (896, 7412945), (1064, 6242480), (1120, 5930356), (1216, 5462170), (1330, 4993984), (1520, 4369736), (2128, 3121240), (2240, 2965178), (2432, 2731085), (2660, 2496992), (3040, 2184868), (4256, 1560620), (4480, 1482589), (5320, 1248496), (6080, 1092434), (8512, 780310), (10640, 624248), (12160, 546217), (17024, 390155), (21280, 312124), (42560, 156062), (78031, 85120)]