395915319520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1629013}}^1$

素因数の和:1629073

約数の個数: 144

約数和(自身を含む): 1123159540608

約数和(自身を除く): 727244221088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 992, 1085, 1120, 1240, 1519, 1568, 1736, 1960, 2170, 2480, 3038, 3472, 3920, 4340, 4960, 6076, 6944, 7595, 7840, 8680, 12152, 15190, 17360, 24304, 30380, 34720, 48608, 60760, 121520, 243040, 1629013, 3258026, 6516052, 8145065, 11403091, 13032104, 16290130, 22806182, 26064208, 32580260, 45612364, 50499403, 52128416, 57015455, 65160520, 79821637, 91224728, 100998806, 114030910, 130321040, 159643274, 182449456, 201997612, 228061820, 252497015, 260642080, 319286548, 353495821, 364898912, 399108185, 403995224, 456123640, 504994030, 638573096, 706991642, 798216370, 807990448, 912247280, 1009988060, 1277146192, 1413983284, 1596432740, 1615980896, 1767479105, 1824494560, 2019976120, 2474470747, 2554292384, 2827966568, 3192865480, 3534958210, 4039952240, 4948941494, 5655933136, 6385730960, 7069916420, 8079904480, 9897882988, 11311866272, 12372353735, 12771461920, 14139832840, 19795765976, 24744707470, 28279665680, 39591531952, 49489414940, 56559331360, 79183063904, 98978829880, 197957659760, 395915319520]

約数ペア:

[(1, 395915319520), (2, 197957659760), (4, 98978829880), (5, 79183063904), (7, 56559331360), (8, 49489414940), (10, 39591531952), (14, 28279665680), (16, 24744707470), (20, 19795765976), (28, 14139832840), (31, 12771461920), (32, 12372353735), (35, 11311866272), (40, 9897882988), (49, 8079904480), (56, 7069916420), (62, 6385730960), (70, 5655933136), (80, 4948941494), (98, 4039952240), (112, 3534958210), (124, 3192865480), (140, 2827966568), (155, 2554292384), (160, 2474470747), (196, 2019976120), (217, 1824494560), (224, 1767479105), (245, 1615980896), (248, 1596432740), (280, 1413983284), (310, 1277146192), (392, 1009988060), (434, 912247280), (490, 807990448), (496, 798216370), (560, 706991642), (620, 638573096), (784, 504994030), (868, 456123640), (980, 403995224), (992, 399108185), (1085, 364898912), (1120, 353495821), (1240, 319286548), (1519, 260642080), (1568, 252497015), (1736, 228061820), (1960, 201997612), (2170, 182449456), (2480, 159643274), (3038, 130321040), (3472, 114030910), (3920, 100998806), (4340, 91224728), (4960, 79821637), (6076, 65160520), (6944, 57015455), (7595, 52128416), (7840, 50499403), (8680, 45612364), (12152, 32580260), (15190, 26064208), (17360, 22806182), (24304, 16290130), (30380, 13032104), (34720, 11403091), (48608, 8145065), (60760, 6516052), (121520, 3258026), (243040, 1629013)]