25871330240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{19609}}^1$

素因数の和:19683

約数の個数: 224

約数和(自身を含む): 76507238400

約数和(自身を除く): 50635908160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 64, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 160, 190, 217, 224, 248, 266, 280, 304, 310, 320, 380, 434, 448, 496, 532, 560, 589, 608, 620, 665, 760, 868, 992, 1064, 1085, 1120, 1178, 1216, 1240, 1330, 1520, 1736, 1984, 2128, 2170, 2240, 2356, 2480, 2660, 2945, 3040, 3472, 4123, 4256, 4340, 4712, 4960, 5320, 5890, 6080, 6944, 8246, 8512, 8680, 9424, 9920, 10640, 11780, 13888, 16492, 17360, 18848, 19609, 20615, 21280, 23560, 32984, 34720, 37696, 39218, 41230, 42560, 47120, 65968, 69440, 78436, 82460, 94240, 98045, 131936, 137263, 156872, 164920, 188480, 196090, 263872, 274526, 313744, 329840, 372571, 392180, 549052, 607879, 627488, 659680, 686315, 745142, 784360, 1098104, 1215758, 1254976, 1319360, 1372630, 1490284, 1568720, 1862855, 2196208, 2431516, 2607997, 2745260, 2980568, 3039395, 3137440, 3725710, 4255153, 4392416, 4863032, 5215994, 5490520, 5961136, 6078790, 6274880, 7451420, 8510306, 8784832, 9726064, 10431988, 10981040, 11549701, 11922272, 12157580, 13039985, 14902840, 17020612, 19452128, 20863976, 21275765, 21962080, 23099402, 23844544, 24315160, 26079970, 29805680, 34041224, 38904256, 41727952, 42551530, 43924160, 46198804, 48630320, 52159940, 57748505, 59611360, 68082448, 80847907, 83455904, 85103060, 92397608, 97260640, 104319880, 115497010, 119222720, 136164896, 161695814, 166911808, 170206120, 184795216, 194521280, 208639760, 230994020, 272329792, 323391628, 340412240, 369590432, 404239535, 417279520, 461988040, 646783256, 680824480, 739180864, 808479070, 834559040, 923976080, 1293566512, 1361648960, 1616958140, 1847952160, 2587133024, 3233916280, 3695904320, 5174266048, 6467832560, 12935665120, 25871330240]

約数ペア:

[(1, 25871330240), (2, 12935665120), (4, 6467832560), (5, 5174266048), (7, 3695904320), (8, 3233916280), (10, 2587133024), (14, 1847952160), (16, 1616958140), (19, 1361648960), (20, 1293566512), (28, 923976080), (31, 834559040), (32, 808479070), (35, 739180864), (38, 680824480), (40, 646783256), (56, 461988040), (62, 417279520), (64, 404239535), (70, 369590432), (76, 340412240), (80, 323391628), (95, 272329792), (112, 230994020), (124, 208639760), (133, 194521280), (140, 184795216), (152, 170206120), (155, 166911808), (160, 161695814), (190, 136164896), (217, 119222720), (224, 115497010), (248, 104319880), (266, 97260640), (280, 92397608), (304, 85103060), (310, 83455904), (320, 80847907), (380, 68082448), (434, 59611360), (448, 57748505), (496, 52159940), (532, 48630320), (560, 46198804), (589, 43924160), (608, 42551530), (620, 41727952), (665, 38904256), (760, 34041224), (868, 29805680), (992, 26079970), (1064, 24315160), (1085, 23844544), (1120, 23099402), (1178, 21962080), (1216, 21275765), (1240, 20863976), (1330, 19452128), (1520, 17020612), (1736, 14902840), (1984, 13039985), (2128, 12157580), (2170, 11922272), (2240, 11549701), (2356, 10981040), (2480, 10431988), (2660, 9726064), (2945, 8784832), (3040, 8510306), (3472, 7451420), (4123, 6274880), (4256, 6078790), (4340, 5961136), (4712, 5490520), (4960, 5215994), (5320, 4863032), (5890, 4392416), (6080, 4255153), (6944, 3725710), (8246, 3137440), (8512, 3039395), (8680, 2980568), (9424, 2745260), (9920, 2607997), (10640, 2431516), (11780, 2196208), (13888, 1862855), (16492, 1568720), (17360, 1490284), (18848, 1372630), (19609, 1319360), (20615, 1254976), (21280, 1215758), (23560, 1098104), (32984, 784360), (34720, 745142), (37696, 686315), (39218, 659680), (41230, 627488), (42560, 607879), (47120, 549052), (65968, 392180), (69440, 372571), (78436, 329840), (82460, 313744), (94240, 274526), (98045, 263872), (131936, 196090), (137263, 188480), (156872, 164920)]